Aztlan, Gale-Spirited

Haste, first attack
Whenever Aztlan, Gale-Spirited attacks with one or more
creatures, untap him. Attacking creatures gain hexproof
until the end of combat.
{x}: Goad target creature an opponent controls with
mana value X or lower. Until the start of your next turn,
Aztlan, Gale-Spirited must block it if possible.