How do life loss triggers stack with damage doublers in Magic: The Gathering ? Cards for multiplying and adding damage in mono red Commander : r magicTCG Deadpool Secret Lair Drop Is Shiniest Marvel x Magic Collab Ever Nerdist The new Magic the Gathering Deadpool Secret lair has two different art options!?! The first is the normal April Pools day art and the second is for the confetti foil Pool Party Whenever a player casts a spell from their hand, Knowledge Pool triggers, exiling the spell and allowing the player to cast another card exiled by Knowledge Pool without paying its mana cost.