Jotun Owl Keeper [The List]

Set: The List Type: Creature — Giant Rarity: Uncommon Cost: {2}{W} Cumulative upkeep {W} or {U} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)When Jötun Owl Keeper dies, create a 1/1 white Bird creature token with flying for each age counter on it.