War Canoe

Islandwalk
War Canoe gets +2/+0 for each creature that
crewed it this turn.
{2}, Sacrifice War Canoe: Each creature that
crewed War Canoe this turn Dives. This ability
costs {2} less to activate if it's Wednesday. (Exile
them. Return them to the battlefield under their
owner's control at the beginning of their next upkeep.
When they enter the battlefield, they gain haste and
unblockable until end of turn.)