Weaknesses Kefka is a devout nihilist who believes existence is meaningless and wishes to prove it by eliminating all life
Each of them represents both a combination of colors and an aspect of Ravnican society
She makes each opponent lose life equal to the number of Auras you control, and you gain life
Ob Nixilis is a consistent source of lifegain, which can be a powerful theme in mono black, or you could go with a demon typal deck to synergize with your tokens
Whenever Umbris or another Nightmare or Horror enters the battlefield under its owner's control, target opponent exiles cards from the top of their library until they exile a land
2 Ragavan, Nimble Pilferer Is One Of The Most Powerful One-Drop Creatures Ever Designed Ragavan, Nimble Pilferer has become one of the most commonly used cards in competitive Modern since its release in Modern Horizons 2