M:tG card similarity search
2BR · Enchantment
At the beginning of your upkeep, choose an opponent at random. Exile the top card of that player's library. Until end of turn, you may play that card and you may spend mana as though it were mana of any color to cast it. When you cast a spell this way, its owner loses life equal to its mana value.
| Name | Mana | Type | Text |
|---|---|---|---|
| Decanter of Endless Water | 3 | Artifact | You have no maximum hand size. {T}: Add one mana of any color. |
| Vampire Nocturnus | 1BBB | Creature — Vampire | Play with the top card of your library revealed. As long as the top card of your library is black, Vampire Nocturnus and other Vampire creatures you control get +2/+1 and have flying. 3/3 |
| Realmwalker | 2G | Creature — Shapeshifter | Changeling (This card is every creature type.) As Realmwalker enters the battlefield, choose a creature type. You may look at the top card of your library any time. You may cast creature spells of the chosen type from the top of your library. 2/3 |
| Havoc Festival | 4BR | Enchantment | Players can't gain life. At the beginning of each player's upkeep, that player loses half their life, rounded up. |
| Yet Another Aether Vortex | 3RR | Enchantment | All creatures have haste. Players play with the top card of their libraries revealed. Noninstant, nonsorcery cards on top of a library are on the battlefield under their owner's control in addition to being in that library. |
| Electrodominance | XRR | Instant | Electrodominance deals X damage to any target. You may cast a spell with mana value X or less from your hand without paying its mana cost. |
| Nissa's Revelation | 5GG | Sorcery | Scry 5, then reveal the top card of your library. If it's a creature card, you draw cards equal to its power and you gain life equal to its toughness. |
| Transguild Courier | 4 | Artifact Creature — Golem | Transguild Courier is all colors. 3/3 |
| Experimental Synthesizer | R | Artifact | When Experimental Synthesizer enters or leaves the battlefield, exile the top card of your library. Until end of turn, you may play that card. {2}{R}, Sacrifice Experimental Synthesizer: Create a 2/2 white Samurai creature token with vigilance. Activate only as a sorcery. |
| Diminishing Returns | 2UU | Sorcery | Each player shuffles their hand and graveyard into their library. You exile the top ten cards of your library. Then each player draws up to seven cards. |