Monkey D. Luffy, Adventurer

Vigilance, Trample
{r}{r}{r}: Monkey D. Luffy, Adventurer deals 5
damage to target opponent or creature. Activate
this ability only if a creature you control left the battlefield this turn.
Whenever an island enters the battlefield under
your control, you may tap Monkey D. Luffy, Adventurer. If you do, investigate three times.