M:tG card similarity search
3UU · Enchantment
When Duplicity enters the battlefield, exile the top five cards of your library face down. At the beginning of your upkeep, you may exile all cards from your hand face down. If you do, put all other cards you own exiled with Duplicity into your hand. At the beginning of your end step, discard a card. When you lose control of Duplicity, put all cards exiled with Duplicity into their owner's graveyard.
| Name | Mana | Type | Text |
|---|---|---|---|
| Keldon Twilight | 1BR | Enchantment | At the beginning of each player's end step, if no creatures attacked this turn, that player sacrifices a creature they controlled since the beginning of the turn. |
| The War Doctor | 2RW | Legendary Creature — Time Lord Doctor | Whenever one or more other permanents phase out and whenever one or more other cards are put into exile from anywhere, put a time counter on The War Doctor. Whenever The War Doctor attacks, it deals damage equal to the number of time counters on it to any target. If a creature dealt damage this way would die this turn, exile it instead. 3/5 |
| Fool's Tome | 4 | Artifact | {2}, {T}: Draw a card. Activate only if you have no cards in hand. |
| Kellan, Daring Traveler | 1W | Legendary Creature — Human Faerie Scout | Whenever Kellan, Daring Traveler attacks, reveal the top card of your library. If it's a creature card with mana value 3 or less, put it into your hand. Otherwise, you may put it into your graveyard. 2/3 |
| Throne of the God-Pharaoh | 2 | Legendary Artifact | At the beginning of your end step, each opponent loses life equal to the number of tapped creatures you control. |
| Day's Undoing | 2U | Sorcery | Each player shuffles their hand and graveyard into their library, then draws seven cards. If it's your turn, end the turn. (Exile all spells and abilities from the stack, including this card. Discard down to your maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.) |
| Frenzied Geistblaster | 1R | Creature — Human Wizard | Prowess When Frenzied Geistblaster enters the battlefield, if there are twenty or more instant and/or sorcery cards among cards in your graveyard, hand, and library, you may discard a card. If you do, seek an instant or sorcery card. 2/2 |
| Monster Manual | 3G | Artifact | {1}{G}, {T}: You may put a creature card from your hand onto the battlefield. |
| Quicksilver Amulet | 4 | Artifact | {4}, {T}: You may put a creature card from your hand onto the battlefield. |
| Solitary Confinement | 2W | Enchantment | At the beginning of your upkeep, sacrifice Solitary Confinement unless you discard a card. Skip your draw step. You have shroud. (You can't be the target of spells or abilities.) Prevent all damage that would be dealt to you. |