MTG Single

Three-Headed Goblin [Unstable]

$1.43
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Set: Unstable
Type: Creature — Goblin Mutant
Rarity: Rare
Cost: {3}{R}{R}
Triple strike (This creature deals first-strike, regular, and last-strike combat damage.)
It's true that two heads are better than one, but after that you run into diminishing returns.