Prey Upon

Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)

Grizzly Bears

Trample
When Silverback Shaman dies, draw a card.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Prevent all combat damage that would be dealt this turn.

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

When Joraga Visionary enters, draw a card.

When Wood Elves enters, search your library for a Forest card, put that card onto the battlefield, then shuffle.

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.