Whanos, Deep Sea Infinity

If Whanos, Deep Sea Infinity has attacked this turn,
once this turn you may pay {u}{u}{3} to give
Whanos, Deep Sea Infinity a -1 +1 counter.
{u}{7}{t} Infinity Call- Tap all of opponents
creatures. They do not untap during their next
untap step.
{b}{u}{8} Sacrifice Whanos, Deep Sea Infinity.
You gain life equal to its toughness.
They hear a sound. The sound of infinity.
It is calling. Submerge.