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 |
|---|---|---|---|
| Urza's Cave | Land — Urza's Cave | {T}: Add {C}. {3}, {T}, Sacrifice Urza's Cave: Search your library for a land card, put it onto the battlefield tapped, then shuffle. | |
| Arcum Dagsson | 3U | Legendary Creature — Human Artificer | {T}: Target artifact creature's controller sacrifices it. That player may search their library for a noncreature artifact card, put it onto the battlefield, then shuffle. 2/2 |
| Dreamscape Artist | 1U | Creature — Human Spellshaper | {2}{U}, {T}, Discard a card, Sacrifice a land: Search your library for up to two basic land cards, put them onto the battlefield, then shuffle. 1/1 |
| Natural Balance | 2GG | Sorcery | Each player who controls six or more lands chooses five lands they control and sacrifices the rest. Each player who controls four or fewer lands may search their library for up to X basic land cards and put them onto the battlefield, where X is five minus the number of lands they control. Then each player who searched their library this way shuffles. |
| Gale, Conduit of the Arcane | 3U | Legendary Creature — Human Wizard | Specialize {2} When Gale, Conduit of the Arcane enters the battlefield, if you cast it, return target instant or sorcery card from your graveyard to your hand. 2/3 |
| Cleansing Wildfire | 1R | Sorcery | Destroy target land. Its controller may search their library for a basic land card, put it onto the battlefield tapped, then shuffle. Draw a card. |
| Nissa's Renewal | 5G | Sorcery | Search your library for up to three basic land cards, put them onto the battlefield tapped, then shuffle. You gain 7 life. |
| The Eleventh Hour | 3U | Enchantment — Saga | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Search your library for a Doctor card, reveal it, put it into your hand, then shuffle. II — Create a Food token and a 1/1 white Human creature token with "Doctor spells you cast cost {1} less to cast." III — Create a token that's a copy of target creature, except it's a legendary Alien named Prisoner Zero. |
| Whirlpool Warrior | 2U | Creature — Merfolk Warrior | When Whirlpool Warrior enters the battlefield, shuffle the cards from your hand into your library, then draw that many cards. {R}, Sacrifice Whirlpool Warrior: Each player shuffles the cards from their hand into their library, then draws that many cards. 2/2 |
| Whir of Invention | XUUU | Instant | Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle. |