Aboroth
Aboroth {4}{G}{G}
Creature - Elemental | Power/Toughness: 9 / 9
Cumulative upkeep—Put a -1/-1 counter on Aboroth. (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.)
Latest set: [WTH] Weatherlight ( R · #117 )