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 |
|---|---|---|---|
| Prophet of the Peak | 6 | Artifact Creature — Cat | When Prophet of the Peak enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) 5/5 |
| Swindler's Scheme | 2U | Enchantment | Whenever an opponent casts a spell from their hand, you may reveal the top card of your library. If it shares a card type with that spell, counter that spell and that opponent may cast the revealed card without paying its mana cost. |
| Domesticated Mammoth | 1G | Snow Creature — Mammoth | Domesticated Mammoth enters the battlefield with a token copy of Pacifism attached to it. 5/4 |
| Joyride Rigger | 3G | Creature — Goblin Rigger | When Joyride Rigger enters the battlefield, it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.) 3/3 |
| Wrench-Rigger | R | Creature — Goblin Rigger | When Wrench-Rigger enters the battlefield, it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.) 1/1 |
| Skirk Drill Sergeant | 1R | Creature — Goblin | Whenever Skirk Drill Sergeant or another Goblin dies, you may pay {2}{R}. If you do, reveal the top card of your library. If it's a Goblin permanent card, put it onto the battlefield. Otherwise, put it into your graveyard. 2/1 |
| Doors of Durin | 3RG | Legendary Artifact | Whenever you attack, scry 2, then you may reveal the top card of your library. If it's a creature card, put it onto the battlefield tapped and attacking. Until your next turn, it gains trample if you control a Dwarf and hexproof if you control an Elf. |
| Separatist Voidmage | 3U | Creature — Human Wizard | When Separatist Voidmage enters the battlefield, you may return target creature to its owner's hand. 2/2 |
| Voidwielder | 4U | Creature — Human Wizard | When Voidwielder enters the battlefield, you may return target creature to its owner's hand. 1/4 |
| Lapse of Certainty | 2W | Instant | Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard. |