High Sentinels of Arashin is a rare Creature — Bird Soldier card from Jumpstart (JMP), collector number 108. Current market price: $0.17, TCGplayer market prices via Scryfall.
Flying This creature gets +1/+1 for each other creature you control with a +1/+1 counter on it. {3}{W}: Put a +1/+1 counter on target creature.