Graf Reaver [Innistrad: Double Feature]

Graf Reaver [Innistrad: Double Feature]Set: Innistrad: Double Feature Type: Creature Zombie Warrior Rarity: Rare Cost: {1}{B} Exploit (When this creature enters the battlefield, you may sacrifice a creature.) When Graf Reaver exploits a creature, destroy target planeswalker. At the beginning of your upkeep, Graf Reaver deals 1 damage to you.

but effective

Set: Return to Ravnica Type: Instant Rarity: Uncommon Cost: {X}{U} Counter target spell unless its controller pays {X}

Set: Ravnica Allegiance Type: Creature — Human Cleric Rarity: Rare Cost: {1}{B} {T}

Qarsi overseer

If two or more of those cards have the same name

it deals that much damage plus 2 instead

Each player who doesn't win the subgame loses half their life

Put all other cards revealed this way into their owners' graveyards

Sacrifice Scavenger Folk: Destroy target artifact

Set: Return to Ravnica Type: Creature — Dragon Rarity: Mythic Cost: {6}{R}{R} Flying

Set: Eldritch Moon Type: Creature — Snake Rarity: Uncommon Cost: {1}{G} Reach

Set: Oath of the Gatewatch Prerelease Promos Type: Instant Rarity: Rare Cost: {X}{X}{R} Surge {X}{R} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn