Kuthorax, Ocean's Storm

Eminence — If Kuthorax, Ocean's Storm is in
the command zone or on the battlefield, crabs
you control get +1/+1 and have hexproof.
When Kuthorax enter's the battlefield, create
X 1/2 blue crab creature tokens with hexproof.
Whenever a non-token crab enters the battlefield
under your control, each opponent loses 1 life,
and you gain life equal to the amount of life lost
this way.