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 |
|---|---|---|---|
| Cooperate | 2U | Instant | Aftermath (Cast this spell only from your graveyard. Then exile it.) Copy target instant or sorcery spell. You may choose new targets for the copy. |
| Rousing of Souls | 2W | Sorcery | Parley — Each player reveals the top card of their library. For each nonland card revealed this way, you create a 1/1 white Spirit creature token with flying. Then each player draws a card. |
| Reiterate | 1RR | Instant | Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Copy target instant or sorcery spell. You may choose new targets for the copy. |
| Break Out | RG | Sorcery | Look at the top six cards of your library. You may reveal a creature card from among them. If that card has mana value 2 or less, you may put it onto the battlefield and it gains haste until end of turn. If you didn't put the revealed card onto the battlefield this way, put it into your hand. Put the rest on the bottom of your library in a random order. |
| Revel Ruiner | 3B | Creature — Cephalid Rogue | Menace (This creature can't be blocked except by two or more creatures.) When Revel Ruiner enters the battlefield, it connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on this creature.) 3/1 |
| Thalakos Mistfolk | 2U | Creature — Thalakos Illusion | Shadow (This creature can block or be blocked by only creatures with shadow.) {U}: Put Thalakos Mistfolk on top of its owner's library. 2/1 |
| Duskwatch Recruiter | 1G | Creature — Human Warrior Werewolf | {2}{G}: Look at the top three cards of your library. You may reveal a creature card from among them and put it into your hand. Put the rest on the bottom of your library in any order. At the beginning of each upkeep, if no spells were cast last turn, transform Duskwatch Recruiter. 2/2 |
| Stormkeld Curator | 4WW | Creature — Giant | When Stormkeld Curator enters the battlefield, you may put any number of Aura cards from your graveyard and/or hand onto the battlefield attached to it. 6/6 |
| Nissa, Worldwaker | 3GG | Legendary Planeswalker — Nissa | [+1]: Target land you control becomes a 4/4 Elemental creature with trample. It's still a land. [+1]: Untap up to four target Forests. [−7]: Search your library for any number of basic land cards, put them onto the battlefield, then shuffle. Those lands become 4/4 Elemental creatures with trample. They're still lands. Loyalty 3 |
| Vessel of Endless Rest | 3 | Artifact | When Vessel of Endless Rest enters the battlefield, put target card from a graveyard on the bottom of its owner's library. {T}: Add one mana of any color. |