Maelstrom Wanderer [Commander's Arsenal] SM201 put a -1/-1 counter on

put a -1/-1 counter on each creature your opponents control

Set: Arabian Nights Type: Instant Rarity: Common Cost: {1}{W}{W} Attacking creatures get +2/+0 until end of turn

then shuffle and put that card on top

Set: Judge Gift Cards 2016 Type: Legendary Creature — Human Wizard Rarity: Rare Cost: {1}{W}{U}{B} Flying

Maelstrom Wanderer [Commander's Arsenal] SM201 put a -1/-1 counter onSet: Commander's Arsenal Type: Legendary Creature Elemental Rarity: Mythic Cost: {5}{G}{U}{R} Creatures you control have haste. Cascade, cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order. Then do it again.)