Eliminate the Competition
From Tarkir: Dragonstorm Commander set
Eliminate the Competition
Sorcery
As an additional cost to cast this spell, sacrifice X creatures.
Destroy X target creatures.
Rulings
- Once you announce that you're casting Eliminate the Competition, players can't try to remove creatures you'd like to sacrifice.
- If you somehow cast Eliminate the Competition without paying its mana cost, you'll still choose a value for X and sacrifice X creatures.