Manabarbs [Collectors' Edition] Wurm Set: Magic 2014 Type: Instant

Set: Magic 2014 Type: Instant Rarity: Rare Cost: {W} Your opponents can't cast spells this turn

Set: Tenth Edition Type: Creature — Spirit Rarity: Rare Cost: {3}{G}{G} Untap all permanents you control during each other player's untap step

Set: Fourth Edition Type: Enchantment Rarity: Rare Cost: {1}{U} Players skip their untap steps

these devices doubled the output of Amrit Vatyam's forges

Only magic of great power can start its eldritch resonance

Manabarbs [Collectors' Edition] Wurm Set: Magic 2014 Type: InstantSet: Collectors' Edition Type: Enchantment Rarity: Rare Cost: {3}{R} Whenever a player taps a land for mana, Manabarbs deals 1 damage to that player.