Garruk, Wrath of the Wilds

[+1]: Choose a creature card in your hand. It perpetually gets +1/+1 and perpetually gains "This spell costs less to cast."

[−1]: Draft a card from Garruk, Wrath of the Wilds's spellbook and put it onto the battlefield.

[−6]: Until end of turn, creatures you control get +3/+3 and gain trample.