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 |
|---|---|---|---|
| Dragonskull Summit | Land | Dragonskull Summit enters the battlefield tapped unless you control a Swamp or a Mountain. {T}: Add {B} or {R}. | |
| Kami of Mourning | 2B | Creature — Spirit | Whenever Kami of Mourning enters the battlefield, target creature you control or creature card in your graveyard perpetually gains "Whenever a creature you control with greater mana value than this card dies, return this card from your graveyard to the battlefield tapped." 3/2 |
| Slagstone Refinery | 4 | Artifact | Whenever Slagstone Refinery or another nontoken artifact you control is put into a graveyard from the battlefield or is put into exile from the battlefield, create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.") |
| Fires of Mount Doom | 2R | Legendary Enchantment | When Fires of Mount Doom enters the battlefield, it deals 2 damage to target creature an opponent controls. Destroy all Equipment attached to that creature. {2}{R}: Exile the top card of your library. You may play that card this turn. When you play a card this way, Fires of Mount Doom deals 2 damage to each player. |
| Leonin Elder | W | Creature — Cat Cleric | Whenever an artifact enters the battlefield, you may gain 1 life. 1/1 |
| Totem Speaker | 4G | Creature — Elf Druid | Whenever a Beast enters the battlefield, you may gain 3 life. 3/3 |
| Nullmage Advocate | 2G | Creature — Insect Druid | {T}: Return two target cards from an opponent's graveyard to their hand. Destroy target artifact or enchantment. 2/3 |
| Rakish Crew | 2B | Enchantment | When Rakish Crew enters the battlefield, create a 1/1 red Mercenary creature token with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery." Whenever an outlaw you control dies, each opponent loses 1 life and you gain 1 life. (Assassins, Mercenaries, Pirates, Rogues, and Warlocks are outlaws.) |
| Cliffhaven Kitesail | 1 | Artifact — Equipment | When Cliffhaven Kitesail enters the battlefield, attach it to target creature you control. Equipped creature has flying. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) |
| Arboreal Alliance | XGG | Enchantment | When Arboreal Alliance enters the battlefield, create an X/X green Treefolk creature token. Whenever you attack with one or more Elves, populate. (Create a token that's a copy of a creature token you control.) |