Exemplar of Light is a rare Creature — Angel card from Foundations (FDN), collector number 733. Current market price: $0.91, TCGplayer market prices via Scryfall.
Flying Whenever you gain life, put a +1/+1 counter on this creature. Whenever you put one or more +1/+1 counters on this creature, draw a card. This ability triggers only once each turn.