Ivy, Goddess of Nature

Ivy can't attack or block.
As long as your devotion to green is less than
seven, Ivy, Goddess of Nature has Protection
from Everything (Each {g} in the mana costs of permanents you control counts towards your
devotion to green.)
Whenever you tap a land, create a treasure or
food token. Whenever a creature enters the battlefield under your control, gain life equal
to the creature's toughness.