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.
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meld partner: bruna, the fading light
when melded, it becomes the following:

brisela, voice of nightmares
legendary creature — eldrazi angel
flying, first strike, vigilance, lifelink
your opponents can't cast spells with mana value 3 or less.
9/10