Mary O'Kill [Unstable] Moag Set: Champions of Kamigawa Type:

Set: Champions of Kamigawa Type: Legendary Creature — Spirit Rarity: Rare Cost: {5}{B}{B}{B} Myojin of Night's Reach enters the battlefield with a divinity counter on it if you cast it from your hand

Embermages aren't well known for their diplomatic skills

(A source with wither deals damage to creatures in the form of -1/-1 counters

Set: Shards of Alara Type: Artifact Creature — Sphinx Rarity: Rare Cost: {4}{U}{U} Flying

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters

Mary O'Kill [Unstable] Moag Set: Champions of Kamigawa Type:Set: Unstable Type: Legendary Creature Human Villain Rarity: Rare Cost: {5}{B R} {1}{B R}: Switch a Killbot or Mary O'Kill in your hand with one on the battlefield. (If a creature is tapped, the switched creature is tapped. The same is true for untapped, attacking, blocking, enchanted, equipped, and targeted. Any counters on a creature are on the switched creature instead.)