Hidden Strings [Dragon's Maze]

Set: Dragon's Maze Type: Sorcery Rarity: Common Cost: {1}{U} You may tap or untap target permanent, then you may tap or untap another target permanent.Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)