M:tG card similarity search
1U · Enchantment
Whenever you cast a noncreature spell, you may have Riddleform become a 3/3 Sphinx creature with flying in addition to its other types until end of turn. {2}{U}: Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Imposter Mech | 1U | Artifact — Vehicle | You may have Imposter Mech enter the battlefield as a copy of a creature an opponent controls, except it's a Vehicle artifact with crew 3 and it loses all other card types. Crew 3 3/1 |
| Prismatic Omen | 1G | Enchantment | Lands you control are every basic land type in addition to their other types. |
| Mirage Mirror | 3 | Artifact | {2}: Mirage Mirror becomes a copy of target artifact, creature, enchantment, or land until end of turn. |
| Armed with Proof | 2W | Enchantment | When Armed with Proof enters the battlefield, investigate twice. (To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Clues you control are Equipment in addition to their other types and have "Equipped creature gets +2/+0" and equip {2}. |
| Double Down | 3U | Enchantment | Whenever you cast an outlaw spell, copy that spell. (Assassins, Mercenaries, Pirates, Rogues, and Warlocks are outlaws. Copies of permanent spells become tokens.) |
| Mirrorhall Mimic | 3U | Creature — Spirit | You may have Mirrorhall Mimic enter the battlefield as a copy of any creature on the battlefield, except it's a Spirit in addition to its other types. Disturb {3}{U}{U} (You may cast this card from your graveyard transformed for its disturb cost.) 0/0 |
| Psychic Paper | 2 | Artifact — Equipment | As Psychic Paper becomes attached to a creature, choose a creature card name and a creature type. Equipped creature has ward {1}, it can't be blocked, and its name and creature type are the last chosen name and creature type. Equip {2} |
| Activated Sleeper | 2B | Creature — Phyrexian Shapeshifter | Flash You may have Activated Sleeper enter the battlefield as a copy of any creature card in a graveyard that was put there from the battlefield this turn, except it's a Phyrexian in addition to its other types. 0/0 |
| Tidal Warrior | U | Creature — Merfolk Warrior | {T}: Target land becomes an Island until end of turn. 1/1 |
| Sky Scourer | 1B | Creature — Eldrazi Drone | Devoid (This card has no color.) Flying Whenever you cast a colorless spell, Sky Scourer gets +1/+0 until end of turn. 1/2 |