Magnetic Mountain [Fourth Edition] Condition:Moderately Played Prevent all combat damage that

Prevent all combat damage that would be dealt to and dealt by that creature this turn

Set: Dragons of Tarkir Type: Enchantment Rarity: Rare Cost: {2}{B} {1}{B}

Set: Collectors’ Edition Type: Creature — Nymph Dryad Rarity: Common Cost: {G} Forestwalk (This creature can't be blocked as long as defending player controls a Forest

if The Librarian is face down in your arsenal

Magnetic Mountain [Fourth Edition] Condition:Moderately Played Prevent all combat damage thatSet: Fourth Edition Type: Enchantment Rarity: Rare Cost: {1}{R}{R} Blue creatures don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player may choose any number of tapped blue creatures they control and pay {4} for each creature chosen this way. If the player does, untap those creatures.