Ticking Crab Bomb

Ticking Crab Bomb enters the battlefield with 3
oil counters. Any player can activate its abilities.
{3}: Remove an oil counter from Ticking Crab
Bomb, then if it has no oil counters, exile
Ticking Crab Bomb, the player controlling it
creates X 0/3 blue crab creature tokens and loses
X life, where X is twice the amount of times a
player gained control of Ticking Crab Bomb.
{5}: Target player gains control of Ticking Crab
Bomb. Activate only as a sorcery.