Memory Erosion [Mystery Booster] Magic 2015 Promos If a source you control

If a source you control with an odd mana value would deal damage to a permanent or player

A new civilization was built from the scrap of the old one

"My Master is the Beginning and he is the End

you may put an Angel

Rapid-fire Battle Cannon — When Knight Paladin enters the battlefield

Memory Erosion [Mystery Booster] Magic 2015 Promos If a source you controlSet: Mystery Booster Type: Enchantment Rarity: Rare Cost: {1}{U}{U} Whenever an opponent casts a spell, that player mills two cards. "The Filigree Texts do not compel you to act in accordance with their precepts. They only specify the consequences should you fail." Lodus of the Ethersworn