The Marvelous Scientist [Unknown Event] Conspiracy (Whenever a Sliver deals combat

(Whenever a Sliver deals combat damage to a player

"Avacyn's protection is everywhere

Target opponent chooses a card at random from your hand

Set: Magic Premiere Shop 2006 Type: Basic Land — Mountain Rarity: Rare ({T}: Add {R}

The Marvelous Scientist [Unknown Event] Conspiracy (Whenever a Sliver deals combatSet: Unknown Event Type: Legendary Creature Human Wizard Rarity: Rare Cost: {1}{U}{R} As this creature enters the battlefield, choose cosplay or science. Cosplay Whenever you cast a creature or planeswalker spell, this creature's base power and toughness each become equal to that spell's mana value until end of turn. Science Whenever you cast an instant or sorcery spell, this creature deals 2 damage to each opponent.