A Batty Resonator

Resonator Gift Normal Spell If you have 3 or more "Resonator" monsters with different names in your GY: Draw 2 cards. If your monster(s) Synchro Summoned using a "Resonator" monster as material would be destroyed by battle or card effect, you can banish this card from your GY instead. You can only activate 1 "Resonator Gift" per turn.

Mefist Dragon Level 7 DARK Dragon Synchro Effect 2500/2100 1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned: You can target 1 monster in your GY; shuffle it into the Deck, and if you do, Special Summon 1 Fiend Tuner from your Deck with lower original ATK than the shuffled monster. You can only use this effect of "Mefist Dragon" once per turn. Once per your turn, when a Spell/Trap Card or effect is activated on the field or in the GY (Quick Effect): You can Tribute 1 Fiend monster; negate the activation.

Red Chariot Level 4 FIRE Fiend Effect 1500/1500 If you control a "Resonator" monster: You can Special Summon this card from your hand. If this card is Normal or Special Summoned: You can send 1 Fiend monster from your hand to the GY; Special Summon 1 "Resonator" monster from your Deck. You can only use each effect of "Red Chariot" once per turn. You cannot Special Summon monsters from the Extra Deck, except DARK Dragon Synchro Monsters, the turn you activate either of this card's effects.

Batty Resonator Level 2 DARK Fiend Tuner Effect 700/1300 If this card is added to your hand, except by drawing it for your normal draw: You can reveal it; Special Summon it from your hand. If this card is Normal or Special Summoned: You can target 1 Level 4 or higher Fiend monster that is banished or in your GY; shuffle it into your Deck, and if you do, Special Summon 1 "Dark Bat Token" (DARK/Fiend/ATK 0/DEF 0) with the same Level. You cannot Special Summon monsters from the Extra Deck the turn you activate this effect, except DARK Dragon Synchro Monsters. You can only use each effect of "Batty Resonator" once per turn.