Intrepid Sailor

Whenever you remove two or more travel
counters from Intrepid Sailor, return it to the battlefield under your control. When you do,
Intrepid Sailor deals 3 damage to target player.
{1}{r} : Intrepid Sailor travels. (Exile this card with
a travel counter on it. At the beginning of your
upkeep, put a travel counter on it or remove all travel counters from it.)