Backfire [Fourth Edition]

Backfire [Fourth Edition]Set: Fourth Edition Type: Enchantment Aura Rarity: Uncommon Cost: {U} Enchant creature Whenever enchanted creature deals damage to you, Backfire deals that much damage to that creature's controller.

Set: Mirrodin Besieged Type: Legendary Planeswalker — Tezzeret Rarity: Mythic Cost: {2}{U}{B} +1: Look at the top five cards of your library

Teferi's Sentinel gets +4/+0

it gets +2/+0 until end of turn

that's a lot of blood

where X is the number of cards in that player's graveyard

Knowledge and Power deals 2 damage to any target

Set: Kaladesh Type: Creature — Dwarf Pilot Rarity: Uncommon Cost: {R}{W} When Veteran Motorist enters the battlefield

When you cycle Nimble Obstructionist

it becomes a Kithkin Spirit Warrior with base power and toughness 4/4

To our horror

Set: Eighth Edition Type: Enchantment Rarity: Rare Cost: {2}{W}{W} You have shroud

and library for all cards with the same name as that spell and exile them