Shadowed Caravel

A Vehicle that snowballs off a keyword it does not carry: every explore trigger from your side of the board drops a +1/+1 counter here, on top of whatever the exploring creature does when it resolves. That makes the card a collection point rather than an engine. Explore hands out its incremental value one creature at a time, but this pools a share of that growth into a single frame that sits inert as a noncreature artifact until you crew it, so it survives a board wipe aimed at your creatures. The result is an aggressive body that hides between combats. A run of explore triggers can leave a 2/2 at four or five power, and because crew 2 stays cheap no matter how large the ship gets, the fodder needed to animate it is trivial even late. The timing window is the wrinkle worth naming: it only becomes a creature on the turn you crew it, so it slips past sorcery-speed removal that targets your board's creatures, then attacks as a threat you have already paid for in counters accrued while it was not one. The seam between two mechanics that do not obviously pair (explore's slow accumulation and crew's deferred animation) is where the interest lives. It is not untouchable while uncrewed: as an artifact, it answers to artifact removal at any point, and that is the honest price of gathering the counters somewhere off the creature-removal axis.