Iphora, sea blessed

Seclude (at the beginning of your upkeep you may
exile this creature under an island you control or return
this creature from exile if it is secluded. If this creature
is the only creature exiled under an island it is
secluded. Other player's cannot activate this ability).
If this creature would die you may instead exile it
under an island you control.
Whenever this creature deals combat damage to a
player you may draw a card.