mtg cards with changeling Outcast - Single Card Changeling (This card is every creature type.) When this creature enters Woodland Changeling

Delve first appeared in Future Sight on three cards: Tombstalker, Logic Knot, and Death Rattle

Its a very narrow counter ability since it only gets loyalty abilities from planeswalkers, and is best when you stop a planeswalkers minus ability from sweeping the board in some cases (Elspeth, Sun's Champion comes to mind), but at least they lose the loyalty counters as the cost to activate that ability

Beyond just being powerful on its own, Insight Engine also works wonders with any Proliferate or counter-doubling effect

With the announcement last year of the Final Fantasy Universes Beyond set, I had mixed feelings