Garruk the Slayer — M15 Prerelease Challenge #1

0: Put a 2/2 green Wolf creature token onto the battlefield.

+4: Target Wolf creature gets +1/+0 and gains deathtouch until end of turn.

−10: Destroy target creature. Put loyalty counters on Garruk the Slayer equal to that creature's toughness.

−25: Destroy all creatures Garruk the Slayer doesn't control.