Numa, Joraga Chieftain is a uncommon Legendary Creature — Elf Warrior card from Commander Legends (CMR), collector number 246. Current market price: $0.23 (foil $0.24), TCGplayer market prices via Scryfall.
At the beginning of combat on your turn, you may pay {X}{X}. When you do, distribute X +1/+1 counters among any number of target Elves. Partner (You can have two commanders if both have partner.)