The Reaver Cleaver

Equipped creature gets +1/+1 and has trample and "Whenever this creature deals combat damage to a player or planeswalker, create that many Treasure tokens."
Equip {3}

The Hobbit Eternal

"Time for a Knuckles sandwich!"
—Knuckles the Echidna

Secret Lair Drop

Modern Horizons 3 Commander

The List

Dominaria United Commander

Menace (This creature can't be blocked except by two or more creatures.)
Dinosaur Formula - {1R}, Discard this card: Until end of turn, target creature you control gets +3/+1 and becomes a Dinosaur in addition to its other types.