Kithkin Zephyrnaut is a common Creature — Kithkin Soldier card from Morningtide (MOR), collector number 16. Current market price: $0.19 (foil $0.29), TCGplayer market prices via Scryfall.
Kinship — At the beginning of your upkeep, you may look at the top card of your library. If it shares a creature type with this creature, you may reveal it. If you do, this creature gets +2/+2 and gains flying and vigilance until end of turn.