mtg dragon commander decks Card Kingdom EDH (Commander) deck Magic's Temur Roar Commander deck

That bonus life gain will make a real difference when facing the burn player

(You may cast a spell for its prowl cost if you dealt combat damage to a player this turn with a creature with any of its creature types.) You can cast a spell for its prowl cost any time in a turn after a creature you control of a matching type has dealt combat damage to a player

On its face, Hullbreaker Horror is a cool card

Its also a 6/6 flier at base, which is a very threatening card in Limited

Nasty stuff there all up and down the block and left and right too

Ignore any alternative costs, additional costs, cost increases, or cost reductions.