(Color indicator: Garruk the Slayer is black and green)
[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.