Gisela, the Broken Blade

Mana Cost: {2}{W}{W}
Total Cost: 4
Type: Legendary Creature — Angel Horror
Description: Flying, first strike, lifelink
At the beginning of your end step, if you both own and control Gisela and a creature named Bruna, the Fading Light, exile them, then meld them into Brisela, Voice of Nightmares.
Power: 4
Toughness: 3
Colors: W