Black Luster Soldier/Gaia the Fierce Knight

***Graceful Kuriboh
Fairy/LIGHT/Level 1/ATK 300/DEF 200
When a card or effect is activated that targets a monster you control (Quick Effect): You can Special Summon this card from your hand, and if you do, negate the activation. A "Black Luster Soldier" monster that was Ritual or Link Summoned using this card gains the following effect. You can only use this effect of "Graceful Kuriboh" once per turn.
● This card cannot be destroyed by battle.
If this card is banished from the GY: You can add 1 "Kuriboh" monster from your Deck to your hand. You can only use this effect of "Graceful Kuriboh" once per turn.

Twilight Kuriboh
Fiend/DARK/Level 1/ATK 300/DEF 200
When a monster declares an attack: You can Special Summon this card from your hand, and if you do, negate that attack.
A "Black Luster Soldier" monster that was Ritual or Link Summoned using this card gains the following effect. You can only use this effect of "Twilight Kuriboh" once per turn.
● Once per turn, when this card declares an attack: You can change the battle position of 1 monster your opponent controls, and if you do, this turn, if this card attacks a Defense Position monster, inflict double piercing battle damage.
If this card is banished from the GY: You can Special Summon 1 "Kuriboh" monster from your Deck. You can only use this effect of "Twilight Kuriboh" once per turn.

Lightning Gaia the Fierce Knight
Warrior/LIGHT/Level 7/ATK 2300/DEF 2100
If you control no monsters, you can Normal Summon this card without Tributing. A "Black Luster Soldier" monster that was Ritual or Link Summoned using this card gains the following effect. You can only use this effect of "Lightning Gaia the Fierce Knight" once per turn.
● Once per turn, when this card inflicts battle damage to your opponent: You can draw 2 cards, then discard 1 card.
If this card is banished from the GY: You can add 1 "Gaia the Fierce Knight" monster from your Deck to your hand. You can only use this effect of "Lightning Gaia the Fierce Knight" once per turn.

Storming Gaia the Fierce Knight
Warrior/DARK/Level 7/ATK 2300/DEF 2100
If you control a Field Spell, you can Normal Summon this card without Tributing. A "Black Luster Soldier" monster that was Ritual or Link Summoned using this card gains the following effect. You can only use this effect of "Storming Gaia the Fierce Knight" once per turn.
● Once per turn, when this card destroys an opponent's monster by battle: You can add 1 Warrior monster from your Deck to your hand.
If this card is banished from the GY: You can add Special Summon 1 "Gaia the Fierce Knight" monster from your Deck. You can only use this effect of "Storming Gaia the Fierce Knight" once per turn.

Galloping Gaia the Fierce Knight
Warrior/DARK/Link 2/ATK 1600 Arrows: D, DR
2 monsters, including at least 1 “Gaia the Fierce Knight” monster
If this card is Link Summoned: You can Fusion Summon 1 “Gaia” Fusion Monster from Extra Deck, by using monsters from your hand, Deck, Extra Deck, or field as Fusion Materials. You can only use this effect of “Galloping Gaia the Fierce Knight” once per turn. Once per turn, when an attack is declared involving this card in the Extra Monster Zone: You can change the battle position of 1 monster your opponent controls.

Advanced Gaia the Fierce Knight
Warrior/LIGHT/Link 2/ATK 1800 Arrows: DL, D
2 "Kuriboh" monsters, LIGHT Warrior monsters, and/or DARK Warrior monsters
During your Main Phase: You can send "Kuriboh" monsters, LIGHT Warrior monsters, and/or DARK Warrior monsters from your Deck to the GY, then Ritual Summon 1 Warrior Ritual Monster from your hand or GY whose Level exactly equals the Levels of the sent monsters. You can only use this effect of “Advanced Gaia the Fierce Knight” once per turn. Once per turn, at the start of the Damage Step, if this card attacks a monster: You can draw cards equal to the number of "Kuriboh" monsters, LIGHT Warrior monsters, and/or DARK Warrior monsters this card points to, then discard 1 card.

Ritual to banish from grave?