Courser of Kruphix [Masters 25] Phyrexian Bird Horror Set: Speed Duel Decks: Twisted

Set: Speed Duel Decks: Twisted Nightmares Card type: Effect Monster Rarity: Common Attack: 0 Defense: 0 When this card is Tribute Summoned: You can pay 2000 Life Points to target 2 Fiend monsters in your GY

Set: Mercadian Masques Type: Instant Rarity: Rare Cost: {U}{U} Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn

Set: OTS Tournament Pack 9 Card type: Counter Trap Rarity: Common If you control a "Galaxy-Eyes" monster: Negate the activations of your opponent's Spell/Trap Cards and monster effects activated before this card in this Chain

Set: Chronicles Type: Legendary Creature — Human Rarity: Uncommon Cost: {5}{U}{B} Even the brave have cause to tremble at the sight of Sivitri Scarzam

When this card is Tributed Summoned successfully

Courser of Kruphix [Masters 25] Phyrexian Bird Horror Set: Speed Duel Decks: TwistedSet: Masters 25 Type: Enchantment Creature Centaur Rarity: Rare Cost: {1}{G}{G} Play with the top card of your library revealed. You may play lands from the top of your library. Whenever a land enters the battlefield under your control, you gain 1 life.