Nitro's Chromatic Commanders

Darien, King of Kjeldor (4WW)
Legendary Creature - Human Lord [3/3]
Whenever you're dealt damage, you may put that many 1/1 white Soldier creature tokens into play.

Arcanis the Omnipotent (3UUU)
Legendary Creature - Wizard [3/4]
(T): Draw three cards.
(2UU): Return Arcanis the Omnipotent to its owner's hand.

Yahenni, Undying Partisan (2B)
Legendary Creature - Aetherborn Vampire [2/2]
Haste
Whenever a creature an opponent controls dies, put a +1/+1 counter on Yahenni, Undying Partisan.
Sacrifice another creature: Yahenni gains indestructible until end of turn.

Ashling the Pilgrim (1R)
Legendary Creature - Elemental Shaman [1/1]
(1R): Put a +1/+1 counter on Ashling the Pilgrim. If this is the third time this ability has resolved this turn, remove all +1/+1 counters from Ashling the Pilgrim, and it deals that much damage to each creature and each player.

Kamahl, Fist of Krosa (4GG)
Legendary Creature - Human Druid [4/3]
(G): Target land becomes a 1/1 creature until end of turn. It's still a land.
(2GGG): Creatures you control get +3/+3 and gain trample until end of turn.

Kozilek, the Great Distortion (8CC)
Legendary Creature - Eldrazi [12/12]
When you cast Kozilek, the Great Distortion, if you have fewer than seven cards in hand, draw cards equal to the difference.
Menace
Discard a card with converted mana cost X: Counter target spell with converted mana cost X.

Dragonlord Ojutai (3WU)
Legendary Creature - Elder Dragon [5/4]
Flying
Dragonlord Ojutai has hexproof as long as it's untapped.
Whenever Dragonlord Ojutai deals combat damage to a player, look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Oona, Queen of the Fae (3(U/B)(U/B)(U/B))
Legendary Creature - Faerie Wizard [5/5]
Flying
(X(U/B)): Choose a color. Target opponent exiles the top X cards of his or her library. For each card of the chosen color exiled this way, put a 1/1 blue and black Faerie Rogue creature token with flying onto the battlefield.

Kolaghan, the Storm's Fury (3BR)
Legendary Creature - Dragon [4/5]
Flying
Whenever a Dragon you control attacks, creatures you control get +1/+0 until end of turn.
Dash (3BR)

Xenagos, God of Revels (3RG)
Legendary Enchantment Creature - God [6/5]
Indestructible
As long as your devotion to red and green is less than seven, Xenagos isn't a creature.
At the beginning of combat on your turn, another target creature you control gain haste and gets +X/+X until end of turn, where X is that creature's power.

Tolsimir Wolfblood (4GW)
Legendary Creature - Elf Warrior [3/4]
Other green creatures you control get +1/+1.
Other white creatures you control get +1/+1.
(T): Put a legendary 2/2 green and white Wolf creature token named Voja into play.

Karlov of the Ghost Council (WB)
Legendary Creature - Spirit Advisor [2/2]
Whenever you gain life, put two +1/+1 counters on Karlov of the Ghost Council.
(WB), Remove six +1/+1 counters from Karlov of the Ghost Council: Exile target creature.

Niv-Mizzet, the Firemind (2UURR)
Legendary Creature - Dragon Wizard [4/4]
Flying
Whenever you draw a card, Niv-Mizzet, the Firemind deals 1 damage to target creature or player.
(T): Draw a card.

Sapling of Colfenor (3(B/G)(B/G))
Legendary Creature - Treefolk Shaman [2/5]
Sapling of Colfenor is indestructible.
Whenever Sapling of Colfenor attacks, reveal the top card of your library. If it's a creature card, you gain life equal to that creature's toughness, lose life equal to its power, then put it into your hand.

Iroas, God of Victory (2RW)
Legendary Enchantment Creature - God [7/4]
Indestructible
As long as your devotion to red and white is less than seven, Iroas isn't a creature.
Creatures you control can't be blocked except by two or more creatures.
Prevent all combat damage that would be dealt to attacking creatures you control.

Prime Speaker Zegana (2GGUU)
Legendary Creature - Merfolk Wizard [1/1]
Prime Speaker Zegana enters the battlefield with X +1/+1 counters on it, where X is the greatest power among other creatures you control.
When Prime Speaker Zegana enters the battlefield, draw cards equal to its power.

Merieke Ri Berit (WUB)
Legendary Creature - Human [1/1]
Merieke Ri Berit doesn't untap during your untap step.
(T): Gain control of target creature as long as you control Merieke Ri Berit. When Merieke Ri Berit leaves play or becomes untapped, destroy that creature. It can't be regenerated.

*DONE*
Marchesa, the Black Rose (1UBR)
Legendary Creature - Human Wizard [3/3]
Dethrone
Other creatures you control have dethrone.
Whenever a creature you control with a +1/+1 counter on it dies, return that card to the battlefield under your control at the beginning of the next end step.

Kresh the Bloodbraided (2BRG)
Legendary Creature - Human Warrior [3/3]
Whenever another creature dies, you may put X +1/+1 counters on Kresh the Bloodbraided, where X is that creature's power.

*DONE*
Mayael the Anima (RGW)
Legendary Creature - Elf Shaman [2/3]
(3RGW), (T): Look at the top five cards of your library. You may put a creature card with power 5 or greater from among them into play. Put the rest on the bottom of your library in any order.

Rafiq of the Many (1GWU)
Legendary Creature - Human Knight [3/3]
Exalted
Whenever a creature you control attacks alone, it gains double strike until end of turn.

Anafenza, the Foremost (WBG)
Legendary Creature - Human Soldier [4/4]
Whenever Anafenza, the Foremost attacks, put a +1/+1 counter on another target tapped creature you control.
If a creature card would be put into an opponent's graveyard from anywhere, exile it instead.

*DONE*
Shu Yun, the Silent Tempest (2U)
Legendary Creature - Human Monk [3/2]
Prowess
Whenever you cast a noncreature spell, you may pay ((R/W)(R/W)). If you do, target creature gains double strike until end of turn.

Leovold, Emissary of Trest (BGU)
Legendary Creature - Elf Advisor [3/3]
Each opponent can't draw more than one card each turn.
Whenever you or a permanent you control becomes the target of a spell or ability an opponent controls, you may draw a card.

Queen Marchesa (1RWB)
Legendary Creature - Human Assassin [3/3]
Deathtouch, haste
When Queen Marchesa enters the battlefield, you become the monarch.
At the beginning of your upkeep, if an opponent is the monarch, put a 1/1 black Assassin creature token with deathtouch and haste onto the battlefield.

Akiri, Line-Slinger (RW)
Legendary Creature - Kor Soldier Ally [0/3]
First strike, vigilance
Akiri, Line-Slinger gets +1/+0 for each artifact you control.
Partner (Partnered with Silas Renn, Seeker Adept)

Silas Renn, Seeker Adept (1UB)
Legendary Artifact Creature - Human [2/2]
Deathtouch
Whenever Silas Renn, Seeker Adept deals combat damage to a player, choose target artifact card in your graveyard. You may cast that card this turn.
Partner (Partnered with Akiri, Line-Slinger)

Yidris, Maelstrom Wielder (UBRG)
Legendary Creature - Ogre Wizard [5/4]
Trample
Whenever Yidris, Maelstrom Wielder deals combat damage to a player, as you cast spells from your hand this turn, they gain cascade.

Bruse Tarl, Boorish Herder (2RW)
Legendary Creature - Human Ally [3/3]
Whenever Bruse Tarl, Boorish Herder enters the battlefeld or attacks, target creature you control gains double strike and lifelink until end of turn.
Partner (Partnered with Ikra Shidiqi, the Usurper)

Ikra Shidiqi, the Usurper (3BG)
Legendary Creature - Naga Wizard [3/7]
Menace
Whenever a creature you control deals combat damage to a player, you gain life equal to that creature's toughness.
Partner (Partnered with Bruse Tarl, Boorish Herder)

Sidar Kondo of Jamuraa (2GW)
Legendary Creature - Human Knight [2/5]
Flanking
Creatures your opponents control without flying or reach can't block creatures with power 2 or less.
Partner (Partnered with Kraum, Ludevic's Opus)

Kraum, Ludevic's Opus (3UR)
Legendary Creature - [4/4]
Flying, haste
Whenever an opponent casts his or her second spell each turn, draw a card.
Partner (Partnered with Sidar Kondo of Jamuraa)

Ishai, Ojutai Dragonspeaker (2WU)
Legendary Creature - Bird Monk [1/1]
Flying
Whenever an opponent casts a spell, put a +1/+1 counter on Ishai, Ojutai Dragonspeaker.
Partner (Partnerd with Reyhan, Last of the Abzan)

Reyhan, Last of the Abzan (1BG)
Legendary Creature - Human [0/0]
Reyhan, Last of the Abzan enters the battlefield with three +1/+1 counters on it.
Whenever a creature you control dies or is put into the command zone, if it had one or more +1/+1 counters on it, you may put that many +1/+1 counters on target creature.
Partner (Partnered with Ishai, Ojutai Dragonspeaker)

Cromat (WUBRG)
Legendary Creature - Illusion [5/5]
(WB): Destroy target creature blocking or blocked by Cromat.
(UR): Cromat gains flying until end of turn.
(BG): Regenerate Cromat.
(RW): Cromat gets +1/+1 until end of turn.
(GU): Put Cromat on top of its library.