Whenever The Seventh Doctor attacks, choose a card in your hand. Defending player guesses whether that card's mana value is greater than the number of artifacts you control. If they guessed wrong, you may cast it without paying its mana cost. If you don't cast a spell this way, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this...
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)Exile all creatures except those that share a creature type with a creature that convoked this spell, all artifacts, and all enchantments.
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)Exile all creatures except those that share a creature type with a creature that convoked this spell, all artifacts, and all enchantments.
You may have Flesh Duplicate enter as a copy of any creature on the battlefield, except it has vanishing 3 if that creature doesn't have vanishing. (A permanent with vanishing 3 enters with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
Gallifrey Falls deals 4 damage to each creature. If a creature dealt damage this way would die this turn, exile it instead.Fuse (You may cast one or both halves of this card from your hand.)Any number of target creatures you control phase out.Fuse (You may cast one or both halves of this card from your hand.)
Discard all the cards in your hand, then draw that many cards.Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)
When Wedding Ring enters, if it was cast, target opponent creates a token that's a copy of it.Whenever an opponent who controls an artifact named Wedding Ring draws a card during their turn, you draw a card.Whenever an opponent who controls an artifact named Wedding Ring gains life during their turn, you gain that much life.