Aatyr, the Demolisher

Menace, Blast
{x}{b/g} Reveal the top X cards of your library and choose any number of creature cards with converted many cost X or less, then put them in your hand. Put the rest in your graveyard.
{3}{p/r}{t} Creatures you control gain haste and have Blast (Creature you control have {t} Deal damage to target creature or player, equal to its mana cost. That creature cannot untap until your next untap step.)