Amplifire [Ravnica Allegiance]

Amplifire [Ravnica Allegiance]Set: Ravnica Allegiance Type: Creature Elemental Rarity: Rare Cost: {2}{R}{R} At the beginning of your upkeep, reveal cards from the top of your library until you reveal a creature card. Until your next turn, Amplifire's base power becomes twice that card's power and its base toughness becomes twice that card's toughness. Put the revealed cards on the bottom of your library in a random order.

Set: Guilds of Ravnica Type: Legendary Creature — Shapeshifter Rarity: Mythic Cost: {U}{B} When Lazav

Set: Magic 2011 Type: Creature — Vampire Wizard Rarity: Common Cost: {B} Sacrifice a creature: Scry 1

Set: Commander 2011 Type: Creature — Wall Rarity: Uncommon Cost: {1}{W} Defender

you may discard a nonland card

4 — Strategy

Threshold — Thermal Blast deals 5 damage instead if seven or more cards are in your graveyard

Set: Shadows over Innistrad Type: Enchantment Rarity: Rare Cost: {3}{B} At the beginning of your upkeep

Set: Fourth Edition Type: Enchantment — Aura Rarity: Common Cost: {1}{G}{G} Enchant creature

I find it's best to fight fire with its opposite

never suspecting the wall would assault back

{G}{W}: Put the top card of your library on the bottom of your library

Set: Beta Edition Type: Instant Rarity: Common Cost: {X}{W} Prevent the next X damage that would be dealt to any target this turn