Gelopee the Scavenger

Whenever a player sacrifices a creature, you create two Food tokens. (They are Artifacts with "{2},{t}, Sacrifice this Artifact: You gain 3 life.")
Whenever a player sacrifices a Human, you create two Treasure tokens. (They are Artifacts with "{t}, Sacrifice this Artifact: Add one mana of any color.")
Not all trees are rooted to the ground.