Mystic Might
Mystic Might {U}
Enchantment - Aura
Enchant land you control
Cumulative upkeep {1}{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.)
Enchanted land has "{T}: Target creature gets +2/+2 until end of turn."
Latest set: [ICE] Ice Age ( R · #86 )