Ranni, Lunar Ascendant

+1: Nightveil Summon: Create a 1/1 black Assassin creature token with deathtouch.

-2: Lunar Hex: Tap up to two target creatures. They don’t untap during their controller’s next untap step.

-6: Eclipse’s Embrace: You get an emblem with "Whenever a creature you control deals combat damage to a player, that player loses 1 life for each Assassin you control."