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 |
|---|---|---|---|
| Arbiter of the Ideal | 4UU | Creature — Sphinx | Flying Inspired — Whenever Arbiter of the Ideal becomes untapped, reveal the top card of your library. If it's an artifact, creature, or land card, you may put it onto the battlefield with a manifestation counter on it. That permanent is an enchantment in addition to its other types. 4/5 |
| Serpent Warrior | 2B | Creature — Snake Warrior | When Serpent Warrior enters the battlefield, you lose 3 life. 3/3 |
| Aethertide Whale | 4UU | Creature — Whale | Flying When Aethertide Whale enters the battlefield, you get {E}{E}{E}{E}{E}{E} (six energy counters). Pay {E}{E}{E}{E}: Return Aethertide Whale to its owner's hand. 6/4 |
| Spurnmage Advocate | W | Creature — Human Nomad | {T}: Return two target cards from an opponent's graveyard to their hand. Destroy target attacking creature. 1/1 |
| Myr Custodian | 3 | Artifact Creature — Myr | When Myr Custodian enters the battlefield, scry 2. Then each opponent may scry 1. (To scry X, that player looks at the top X cards of their library, then put any number of them on the bottom and the rest on top in any order.) 2/3 |
| Mourner's Shield | 4 | Artifact | Imprint — When Mourner's Shield enters the battlefield, you may exile target card from a graveyard. {2}, {T}: Prevent all damage that would be dealt this turn by a source of your choice that shares a color with the exiled card. |
| Knight in _____ Armor | 1W | Creature — Human Knight Performer | First strike As this creature enters the battlefield, you may put a name sticker on it. This creature has protection from names that start with the same letter as a name sticker on it. 2/1 |
| Mask of the Jadecrafter | 2 | Artifact | {X}, {T}, Sacrifice Mask of the Jadecrafter: Create an X/X colorless Golem artifact creature token. Activate only as a sorcery. Unearth {2}{G} ({2}{G}: Return this card from your graveyard to the battlefield. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) |
| Invader Parasite | 3RR | Creature — Phyrexian Insect | Imprint — When Invader Parasite enters the battlefield, exile target land. Whenever a land with the same name as the exiled card enters the battlefield under an opponent's control, Invader Parasite deals 2 damage to that player. 3/2 |
| Graveyard Trespasser | 2B | Creature — Human Werewolf | Ward—Discard a card. Whenever Graveyard Trespasser enters the battlefield or attacks, exile up to one target card from a graveyard. If a creature card was exiled this way, each opponent loses 1 life and you gain 1 life. Daybound (If a player casts no spells during their own turn, it becomes night next turn.) 3/3 |