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 |
|---|---|---|---|
| Timetwister | 2U | Sorcery | Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner's graveyard.) |
| Flood Plain | Land | Flood Plain enters the battlefield tapped. {T}, Sacrifice Flood Plain: Search your library for a Plains or Island card, put it onto the battlefield, then shuffle. | |
| Rocky Tar Pit | Land | Rocky Tar Pit enters the battlefield tapped. {T}, Sacrifice Rocky Tar Pit: Search your library for a Swamp or Mountain card, put it onto the battlefield, then shuffle. | |
| Night Dealings | 2BB | Enchantment | Whenever a source you control deals damage to another player, put that many theft counters on Night Dealings. {2}{B}{B}, Remove X theft counters from Night Dealings: Search your library for a nonland card with mana value X, reveal it, put it into your hand, then shuffle. |
| Memory | 4UU | Sorcery | Aftermath (Cast this spell only from your graveyard. Then exile it.) Each player shuffles their hand and graveyard into their library, then draws seven cards. |
| Doomsday | BBB | Sorcery | Search your library and graveyard for five cards and exile the rest. Put the chosen cards on top of your library in any order. You lose half your life, rounded up. |
| Bad River | Land | Bad River enters the battlefield tapped. {T}, Sacrifice Bad River: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle. | |
| Saiba Syphoner | 2UU | Creature — Human Ninja | Flash This spell costs {2} less to cast if there are no instant or sorcery cards in your hand. When Saiba Syphoner enters the battlefield, return target instant or sorcery card from your graveyard to your hand. If Saiba Syphoner would die, shuffle it into your library instead. 2/2 |
| Scouting Hawk | 2W | Creature — Bird | Flying Keen Sight — When Scouting Hawk enters the battlefield, if an opponent controls more lands than you, search your library for a basic Plains card, put it onto the battlefield tapped, then shuffle. 1/1 |
| Phyrexian Portal | 3 | Artifact | {3}: If your library has ten or more cards in it, target opponent looks at the top ten cards of your library and separates them into two face-down piles. Exile one of those piles. Search the other pile for a card, put it into your hand, then shuffle the rest of that pile into your library. |