M:tG card similarity search
3UU · Battle — Siege
(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When Invasion of Arcavios enters the battlefield, search your library, graveyard, and/or outside the game for an instant or sorcery card you own, reveal it, and put it into your hand. If you search your library this way, shuffle.
| Name | Mana | Type | Text |
|---|---|---|---|
| Woodland Guidance | 3G | Sorcery | Return target card from your graveyard to your hand. Clash with an opponent. If you win, untap all Forests you control. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.) Exile Woodland Guidance. |
| Recall | XXU | Sorcery | Discard X cards, then return a card from your graveyard to your hand for each card discarded this way. Exile Recall. |
| Mesmeric Fiend | 1B | Creature — Nightmare Horror | When Mesmeric Fiend enters the battlefield, target opponent reveals their hand and you choose a nonland card from it. Exile that card. When Mesmeric Fiend leaves the battlefield, return the exiled card to its owner's hand. 1/1 |
| Razing Snidd | 4BR | Creature — Beast | When Razing Snidd enters the battlefield, return a black or red creature you control to its owner's hand. When Razing Snidd enters the battlefield, each player sacrifices a land. 3/3 |
| Aetherspouts | 3UU | Instant | For each attacking creature, its owner puts it on the top or bottom of their library. |
| Sauron's Ransom | 1UB | Instant | Choose an opponent. They look at the top four cards of your library and separate them into a face-down pile and a face-up pile. Put one pile into your hand and the other into your graveyard. The Ring tempts you. |
| Fissure Wizard | 1R | Creature — Goblin Wizard | When Fissure Wizard enters the battlefield, you may discard a card. If you do, draw a card. 2/1 |
| Omenspeaker | 1U | Creature — Human Wizard | When Omenspeaker enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) 1/3 |
| Geistcatcher's Rig | 6 | Artifact Creature — Construct | When Geistcatcher's Rig enters the battlefield, you may have it deal 4 damage to target creature with flying. 4/5 |
| Forbidden Crypt | 3BB | Enchantment | If you would draw a card, return a card from your graveyard to your hand instead. If you can't, you lose the game. If a card would be put into your graveyard from anywhere, exile that card instead. |