Karkinos, Zendikar's Hydrosoul

Hexproof, Menace, Vigilance.

Karkinos, Zendikar's Hydrosoul, instead recovers fully combat related damage every 2 turns.

When this card leaves the battlefield each player gains X 0/3 crab tokens where X is the damage they did to this card.

All potential targets of Heart of the Ocean,
have a base toughness of 7