Cumulative upkeep {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.)
{1}: Target creature gains flying until end of turn.
"The dreams of a child fulfilled: The wind on my brow, the air 'neath my feet."
—Arnjlot Olasson, Sky Mage