Shaa, of the Flood

At the beginning of each upkeep, put a 1x1 life counter on Shaa, of the Flood.
{g}{g} Gain 2 life.
{u}{u}{u} Shaa, of the Flood summons the Great
Flood, dealing 2 damage to all target creatures.
{g}{g}{u}{u}{u} Deal X damage to all target creatures, where X is the total amount of life counters on
Shaa, of the Flood.