Devouring Greed [Modern Masters 2015] Yu-Gi-Oh! GX Tag Force Evolution Promo you can select 1 monster

you can select 1 monster your opponent controls

Set: Dark Revelation Volume 4 Card type: Counter Trap Rarity: Rare Negate the Normal or Flip Summon of a monster and return it to its owner's hand

If this card is Normal or Special Summoned: This card's ATK becomes half the opponent's LP

Set: Starter Deck: Kaiba Evolution Card type: Continuous Trap Rarity: Super Rare Select 1 face-up monster on your opponent's side of the field

If this card is Special Summoned by the effect of a "Gladiator Beast" monster: You can send 1 "Gladiator Beast" monster from your Deck to the GY

Devouring Greed [Modern Masters 2015] Yu-Gi-Oh! GX Tag Force Evolution Promo you can select 1 monsterSet: Modern Masters 2015 Type: Sorcery Arcane Rarity: Uncommon Cost: {2}{B}{B} As an additional cost to cast this spell, you may sacrifice any number of Spirits. Target player loses 2 life plus 2 life for each Spirit sacrificed this way. You gain that much life.