Yoshimaru, Ever Faithful is a mythic Legendary Creature — Dog card from Neon Dynasty Commander (NEC), collector number 32. Current market price: $8.37 (foil $20.17), TCGplayer market prices via Scryfall.
Whenever another legendary permanent you control enters, put a +1/+1 counter on Yoshimaru. Partner (You can have two commanders if both have partner.)