Waxen Shapethief

Clone effects have historically been full-body affairs: pay the mana, copy the biggest thing on the battlefield, hope the tempo works out. This one narrows the aperture and welds it to a timing hook. Flash lets it enter at instant speed as a copy of an artifact or creature you already control, which recasts it as a reactive tool rather than a proactive one: hold it up, and it becomes a second copy of whatever proved most valuable during the turn, a mana rock duplicated at end step, a blocker flashed in to trade, an artifact whose activated ability you want twice. Copying only your own permanents, never the opponent's, keeps it disciplined; the card rewards a board you built rather than one you are trying to steal from. Its cleverest trick is the escape hatch. Copy-a-permanent creatures have always suffered the dead-in-hand problem: with nothing worth mirroring, a 0/0 that enters and immediately dies is a wasted card. Cycling erases that floor, converting a useless copy into a fresh card for a modest cost. That is the load-bearing decision in the whole design, because it means the card never sits uselessly in your grip. It is a Shapeshifter built to excel when your permanents are worth doubling and to quietly turn into a cantrip when they are not.