Earl of Squirrel is a rare Creature — Squirrel Noble Advisor card from Unstable (UST), collector number 108. Current market price: $4.10 (foil $18.29), TCGplayer market prices via Scryfall.
Squirrellink (Damage dealt by this creature also causes you to create that many 1/1 green Squirrel creature tokens.) Creature tokens you control are Squirrels in addition to their other creature types. Other Squirrels you control get +1/+1.