Gloom [International Collectors' Edition] SM147 sacrifice it unless you sacrifice

sacrifice it unless you sacrifice any number of creatures with total power 12 or greater

Sacrifice Polluted Delta: Search your library for an Island or Swamp card

double the number of +1/+1 counters on Primordial Hydra

and Dominaria itself to the point of annihilation

Set: Duel Terminal 1 Card type: Synchro/Effect Monster Rarity: Super Rare Attack: 2800 Defense: 2000 1 Tuner + 1 or more non-Tuner monsters When this card destroys an opponent's monster by battle and sends it to the Graveyard

Gloom [International Collectors' Edition] SM147 sacrifice it unless you sacrificeSet: International Collectors' Edition Type: Enchantment Rarity: Uncommon Cost: {2}{B} White spells cost {3} more to cast. Activated abilities of white enchantments cost {3} more to activate.