Unsettled Mariner
Creature — Shapeshifter
Changeling (This card is every creature type.)
Whenever you or a permanent you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays .2/2
Printings & Conditions (2)
Modern Horizons (MH1)(Modern Horizons)#216RareOut of stock
The List (PLST)(MH1) (The List)#MH1-216RareOut of stock