M:tG card similarity search
RW · Artifact — Vehicle
As Protean War Engine enters the battlefield, draft a card from Protean War Engine's spellbook and exile it. Whenever Protean War Engine becomes crewed, until end of turn, it becomes a copy of the exiled card, except it's a Vehicle artifact in addition to its other types. Crew 3 0/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Phantasmal Dragon | 2UU | Creature — Dragon Illusion | Flying When Phantasmal Dragon becomes the target of a spell or ability, sacrifice it. 5/5 |
| Cavernous Maw | Land — Cave | {T}: Add {C}. {2}: Cavernous Maw becomes a 3/3 Elemental creature until end of turn. It's still a Cave land. Activate only if the number of other Caves you control plus the number of Cave cards in your graveyard is three or greater. | |
| Signature Spells | 4UU | Enchantment | When Signature Spells enters the battlefield, seek two instant and/or sorcery cards with mana value 3, then exile them. At the beginning of your upkeep, you may copy a card exiled with Signature Spells. You may cast the copy without paying its mana cost. |
| Prismwake Merrow | 2U | Creature — Merfolk Wizard | Flash When Prismwake Merrow enters the battlefield, target permanent becomes the color or colors of your choice until end of turn. 2/1 |
| Emmara, Voice of the Conclave | 1GW | Legendary Creature — Elf Cleric | Convoke When Emmara, Voice of the Conclave enters the battlefield, draft a card from Emmara, Voice of the Conclave's spellbook. 2/3 |
| Jester's Scepter | 3 | Artifact | When Jester's Scepter enters the battlefield, exile the top five cards of target player's library face down. You may look at those cards for as long as they remain exiled. {2}, {T}, Put a card exiled with Jester's Scepter into its owner's graveyard: Counter target spell if it has the same name as that card. |
| Petravark | 3R | Creature — Nightmare Beast | When Petravark enters the battlefield, exile target land. When Petravark leaves the battlefield, return the exiled card to the battlefield under its owner's control. 2/2 |
| Alpha Deathclaw | 4BG | Creature — Lizard Mutant | Menace, trample When Alpha Deathclaw enters the battlefield or becomes monstrous, destroy target permanent. {5}{B}{G}: Monstrosity 4. (If this creature isn't monstrous, put four +1/+1 counters on it and it becomes monstrous.) 6/6 |
| Rona, Disciple of Gix | 1UB | Legendary Creature — Human Artificer | When Rona, Disciple of Gix enters the battlefield, you may exile target historic card from your graveyard. (Artifacts, legendaries, and Sagas are historic.) You may cast spells from among cards exiled with Rona. {4}, {T}: Exile the top card of your library. 2/2 |
| Opal Guardian | WWW | Enchantment | When an opponent casts a creature spell, if Opal Guardian is an enchantment, Opal Guardian becomes a 3/4 Gargoyle creature with flying and protection from red. |