
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.)
Hidden Strings has 3 printings, first in Dragon's Maze (2013). EDHREC ranks it #4,091 among Commander cards. It appears most in Orvar, the All-Form decks (7,748 on EDHREC). It has 11 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.