Ydwen Efreet [Arabian Nights] San Diego Comic-Con 2016 you may begin the game

you may begin the game with Gemstone Caverns on the battlefield with a luck counter on it

"Adi Thandray's angel is a Priority One confiscation from the Fair

then stands guard as they dry

(It can't be blocked except by artifact creatures and/or black creatures

casting a shadow of darkness and sending us fleeing in terror

Ydwen Efreet [Arabian Nights] San Diego Comic-Con 2016 you may begin the gameSet: Arabian Nights Type: Creature Efreet Rarity: Rare Cost: {R}{R}{R} Whenever Ydwen Efreet blocks, flip a coin. If you lose the flip, remove Ydwen Efreet from combat and it can't block this turn. Creatures it was blocking that had become blocked by only Ydwen Efreet this combat become unblocked.