Time Wizard

The Wizard's Horologist
Spellcaster/LIGHT/Level 3/ATK 1000/DEF 1400
You can discard this card; add 1 "Time Wizard", or 1 Spell/Trap that specifically lists the card "Time Wizard" in its text, from your Deck to your hand. When "Time Wizard's" effect is activated: You can banish this card from your GY; treat the result as heads. You can only use 1 effect of "The Wizard's Horologist" per turn, and only once that turn.

Hundred Dragon
Dragon/WIND/Level 5/ATK 1800/DEF 1500
"Baby Dragon" + 1 Spellcaster monster
This card's name becomes "Baby Dragon" while on the field or in the GY. This card can attack directly. If this card inflicts battle damage to your opponent: You can target 1 card your opponent controls; destroy it. Then, if it was a Monster Card, inflict damage to your opponent equal to half its original ATK. If this card is destroyed by battle or card effect: You can Special Summon 1 "Thousand Dragon" from your Extra Deck (This Special Summon is treated as a Fusion Summon).

Thousand Nose Breath
Quick-Play Spell
If you control "Thousand Dragon": Destroy all monsters your opponent controls, then, if "Time Wizard" is in your GY, inflict damage to your opponent equal to half the combined original ATK of the destroyed monsters. If you control no monsters: You can banish this card from your GY; Special Summon 1 "Baby Dragon" from your hand, Deck, or GY.

Dragon Reversal Potion
Quick-Play Spell
Send 1 Spellcaster monster from your Deck to the GY, then target 1 Dragon monster you control; its name becomes "Baby Dragon". Then, if you sent "Time Wizard" to activate this effect, negate the effects of all face-up monsters currently on the field, until the end of this turn. During your Main Phase, except the turn this card was sent to the GY: You can banish this card and 1 Dragon monster from your GY; Special Summon 1 "Thousand Dragon" from your Extra Deck.

Clockwork Fusion Zone
Field Spell
Once per turn: You can discard 1 Spellcaster monster, then target 1 monster you control; Fusion Summon 1 Dragon Fusion Monster from your Extra Deck, that lists that monster on the field as Fusion Material, using it as Fusion Material. Then, if you discarded "Time Wizard" to activate this effect, halve the ATK of all monsters your opponent controls. If a Dragon monster you control destroys an opponent's monster by battle: You can add 1 "Time Wizard", or 1 Spell/Trap that specifically lists the card "Time Wizard" in its text, from your Deck to your hand.