by RohanDragoon on Sep 09, 2019
Gnikuni, Callous Sentinel
+3: Target player reveals their hand. Choose a card that's one or
more colors from that player's graveyard or hand and exile it.
-3: Exile target creature. Until your next turn, that creature's controller can't cast spells that share a type with the exiled card.
-12: You get an emblem with "Your opponents' hands and libraries have phasing."