Garruk, Wrath of the Wilds

Legendary Planeswalker — Garruk

+1: Choose a creature card in your hand. It perpetually gets +1/+1 and perpetually gains "This spell costs {1} 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.

Not legal in Commander

View Garruk, Wrath of the Wilds on Scryfall