Animal Friend is a rare Enchantment — Aura card from Fallout (PIP), collector number 72. Current market price: $0.35 (foil $1.59), TCGplayer market prices via Scryfall.
Enchant creature Enchanted creature has "Whenever this creature attacks, create a 1/1 green Squirrel creature token. Put a +1/+1 counter on that token for each Aura and Equipment attached to this creature other than Animal Friend."