M:tG card similarity search
4R · Enchantment
At the beginning of your upkeep, exile the top card of each opponent's library. Until end of turn, you may cast spells from among those exiled cards, and you may spend mana as though it were mana of any color to cast those spells.
| Name | Mana | Type | Text |
|---|---|---|---|
| Undying Flames | 4RR | Sorcery | Exile cards from the top of your library until you exile a nonland card. Undying Flames deals damage to any target equal to that card's mana value. Epic (For the rest of the game, you can't cast spells. At the beginning of each of your upkeeps, copy this spell except for its epic ability. You may choose a new target for the copy.) |
| Sylvan Caryatid | 1G | Creature — Plant | Defender, hexproof {T}: Add one mana of any color. 0/3 |
| Deathbonnet Hulk | Creature — Fungus Horror | At the beginning of your upkeep, you may exile a card from a graveyard. If a creature card was exiled this way, put a +1/+1 counter on Deathbonnet Hulk. 3/3 | |
| Safe Haven | Land | {2}, {T}: Exile target creature you control. At the beginning of your upkeep, you may sacrifice Safe Haven. If you do, return each card exiled with Safe Haven to the battlefield under its owner's control. | |
| Leyline Prowler | 1BG | Creature — Nightmare Beast | Deathtouch, lifelink {T}: Add one mana of any color. 2/3 |
| 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. |
| Cavern of Souls | Land | As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered. | |
| Conduit of Ruin | 6 | Creature — Eldrazi | When you cast this spell, you may search your library for a colorless creature card with mana value 7 or greater, reveal it, then shuffle and put that card on top. The first creature spell you cast each turn costs {2} less to cast. 5/5 |
| Utopia Tree | 1G | Creature — Plant | {T}: Add one mana of any color. 0/2 |
| Case of the Shifting Visage | 1UU | Enchantment — Case | At the beginning of your upkeep, surveil 1. To solve — There are fifteen or more cards in your graveyard. (If unsolved, solve at the beginning of your end step.) Solved — Whenever you cast a nonlegendary creature spell, copy that spell. (The copy becomes a token.) |