Yukuhiro waits for the perfect moment, and then executes the unthinkable: he targets Hearfire Hero for Self-Destruct
Id expect most blue/black decks to pass on this, with red/black and green/black swinging either way
Easy add-in to decks for dealing with aggro, and a quick ink choice if not needed
Green is also exceptional at creating an immense mana advantage, typically with cheap cards like mana dorks (Llanowar Elves, Badgermole Cub) and land-based ramp, which is pretty unique to green (Rampant Growth, Cultivate)
This definitely lets you control the board with your pirates, but you still may lose out to board wipes like Be Prepared
Squall, SeeD Mercenary Rarity: Rare TYPE: Legendary Creature SUBTYPE: Human Knight Mercenary CMC: 4 Mana cost: USD: $4.09 EUR: 4.73 TIX: 0.02 EDHREC RANK: 3869 (3/4) Rough Divide Whenever a creature you control attacks alone, it gains double strike until end of turn