Giant Growth

Target creature gets +3/+3 until end of turn.

Pit Fight

Target creature you control fights another target creature. (Each deals damage equal to its power to the other.)

Forest

Primal Huntbeast

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Sentinel Spider

Unnatural Predation

Target creature gets +1/+1 and gains trample until end of turn.

Timberpack Wolf

This creature gets +1/+1 for each other creature you control named Timberpack Wolf.

Acidic Slime

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
When this creature enters, destroy target artifact, enchantment, or land.

Wild Defiance

Whenever a creature you control becomes the target of an instant or sorcery spell, that creature gets +3/+3 until end of turn.

Pride of Lions

You may have this creature assign its combat damage as though it weren't blocked.

Sheltering Word

Target creature you control gains hexproof until end of turn. You gain life equal to that creature's toughness. (A creature with hexproof can't be the target of spells or abilities your opponents control.)

Mwonvuli Beast Tracker

When this creature enters, search your library for a creature card with deathtouch, hexproof, reach, or trample and reveal it. Shuffle and put that card on top.