Ainok Bond-Kin is a common Creature — Dog Soldier card from The List (PLST), collector number KTK-3. Current market price: $0.29, TCGplayer market prices via Scryfall.
Outlast {1}{W} ({1}{W}, {T}: Put a +1/+1 counter on this creature. Outlast only as a sorcery.) Each creature you control with a +1/+1 counter on it has first strike.