The Wilderness' Unicorn

Whenever one or more counters are placed on this card, put a +1/+1 counter on each other pet you control
Once per turn, when this card is targeted by a spell effect, you may choose another creature you control, that creature becomes the target of that spell
It ran through the forest, a mighty power growing.
It stopped when confronted by the wilderness herself.
Today, they stand together, ruling over an army of pets.