Bear Cub

Breath of Life

Return target creature card from your graveyard to the battlefield.

Muraganda Petroglyphs

Jasmine Boreal

Ruxa, Patient Professor

Whenever Ruxa, Patient Professor enters or attacks, return target creature card with no abilities from your graveyard to your hand.
Creatures you control with no abilities get +1/+1.
For each creature you control with no abilities, you may have that creature assign its combat damage as though it weren't blocked.

Damping Matrix

Activated abilities of artifacts and creatures can't be activated unless they're mana abilities.