Raiding Ship of Umbar

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
Whenever Raiding Ship of Umbar deals combat
damage to a player, create a Treasure token. (It's
an artifact with "{t}, Sacrifice this artifact: Add one
mana of any color.")
Crew 1 (Tap any number of creatures you control
with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)