Patron of the Akki

Patron of the Akki

Legendary Creature - Spirit | Power/Toughness: 5 / 5 (CMC 6)
Goblin offering (You may cast this card any time you could cast an instant by sacrificing a Goblin and paying the difference in mana costs between this and the sacrificed Goblin. Mana cost includes color.)
Whenever Patron of the Akki attacks, creatures you control get +2/+0 until end of turn.