Cards List
R 0009 – Y24
Cackling Observer
Alchemy: Karlov Manor (YMKM)
Find the best Standard decks for Cackling Observer, it's winrate, popularity and the MTG Arena formats where it is legal!
Flying
When Cackling Observer enters, target opponent reveals each nonland card in their hand. You choose one of those cards and exile it.
When Cackling Observer leaves the battlefield, the exiled card's owner seeks a nonland card with lesser mana value than the exiled card.
Creature