Greater Time Elemental

For each Time Dilation counter on this creature,
its ability costs are increased by {u}.
If Greater Time Elemenal leaves play, it deals 5
damage plus 1 damage for each Time Dilation
counter on it to each other creature and player.
{t}: End the current phase and put a
Time Dilation counter on this creature.
{t}: Return target permanent to its owners hand
and put a Time Dilation counter on this creature.