Demiurge Ema [MAMS-EN019] Ultra Rare

If this card is in your hand: You can send 4 monsters with 2400 or more ATK and 1000 DEF from your hand, Deck, and/or face-up field to the GY; Special Summon this card. You can target 1 Spell/Trap on each field; destroy them, then Special Summon 1 "Homunculus Token" (Fairy/LIGHT/Level 2/ATK 800/DEF 800) to both players' fields in Defense Position, and if you do, this card gains 1600 ATK. You can only use each effect of "Demiurge Ema" once per turn.