Garruk Wildspeaker is a mythic Legendary Planeswalker — Garruk card from Secret Lair Promo (SLP), collector number 42. Current market price: $7.01 (foil $177.64), TCGplayer market prices via Scryfall.
+1: Untap two target lands. −1: Create a 3/3 green Beast creature token. −4: Creatures you control get +3/+3 and gain trample until end of turn.