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 |
|---|---|---|---|
| Yawgmoth's Will | 2B | Sorcery | Until end of turn, you may play lands and cast spells from your graveyard. If a card would be put into your graveyard from anywhere this turn, exile that card instead. |
| Reciprocate | W | Instant | Exile target creature that dealt damage to you this turn. |
| Predators' Hour | 1B | Sorcery | Until end of turn, creatures you control gain menace and "Whenever this creature deals combat damage to a player, exile the top card of that player's library face down. You may look at and play that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell." |
| Decaying Time Loop | 3R | Instant | 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.) |
| Fevered Suspicion | 6BR | Sorcery | Each opponent exiles cards from the top of their library until they exile a nonland card. You may cast any number of spells from among those nonland cards without paying their mana costs. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.) |
| Gild | 3B | Sorcery | Exile target creature. Create a Gold token. (It's an artifact with "Sacrifice this artifact: Add one mana of any color.") |
| Karn, Scion of Urza | 4 | Legendary Planeswalker — Karn | [+1]: Reveal the top two cards of your library. An opponent chooses one of them. Put that card into your hand and exile the other with a silver counter on it. [−1]: Put a card you own with a silver counter on it from exile into your hand. [−2]: Create a 0/0 colorless Construct artifact creature token with "This creature gets +1/+1 for each artifact you control." Loyalty 5 |
| Phyrexian Harvester | RRRR | Creature — Phyrexian Horror | Menace Whenever Phyrexian Harvester is dealt damage, seek that many nonland cards. At the beginning of your next end step, discard those cards. 5/5 |
| Extirpate | B | Instant | Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Choose target card in a graveyard other than a basic land card. Search its owner's graveyard, hand, and library for all cards with the same name as that card and exile them. Then that player shuffles. |
| Trove Warden | 2WW | Creature — Cat Beast | Vigilance Landfall — Whenever a land enters the battlefield under your control, exile target permanent card with mana value 3 or less from your graveyard. When Trove Warden dies, put each permanent card exiled with it onto the battlefield under the control of that card's owner. 3/4 |