Hamza, Guardian of Arashin is a uncommon Legendary Creature — Elephant Warrior card from Commander Legends (CMR), collector number 278. Current market price: $0.30 (foil $0.38), TCGplayer market prices via Scryfall.
This spell costs {1} less to cast for each creature you control with a +1/+1 counter on it. Creature spells you cast cost {1} less to cast for each creature you control with a +1/+1 counter on it.