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 is put into a graveyard from play, put a 1/1 white Bird creature token with flying into play for each age counter on it.
Card Type
Creature — Giant
Rarity
Uncommon
Edition
Coldsnap
Condition
Near Mint
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