M:tG card similarity search
XRRR · Sorcery
Improvise (Each artifact you tap after you're done activating mana abilities pays for {1}.) Reveal the top X cards of your library. You may put any number of artifact cards with mana value X or less from among them onto the battlefield. Then put all cards revealed this way that weren't put onto the battlefield into your graveyard.
| Name | Mana | Type | Text |
|---|---|---|---|
| Sheoldred's Assimilator | 1B | Creature — Phyrexian Horror | Menace Whenever Sheoldred's Assimilator enters the battlefield or attacks, exile up to one target card from a graveyard. If a card is exiled this way, you may conjure a duplicate of that card into the top five cards of your library at random. 3/1 |
| Loxodon Smiter | 1GW | Creature — Elephant Soldier | This spell can't be countered. If a spell or ability an opponent controls causes you to discard Loxodon Smiter, put it onto the battlefield instead of putting it into your graveyard. 4/4 |
| Rethink | 2U | Instant | Counter target spell unless its controller pays {X}, where X is its mana value. |
| Sliver Overlord | WUBRG | Legendary Creature — Sliver Mutant | {3}: Search your library for a Sliver card, reveal that card, put it into your hand, then shuffle. {3}: Gain control of target Sliver. (This effect lasts indefinitely.) 7/7 |
| Thrive | XG | Sorcery | Put a +1/+1 counter on each of X target creatures. |
| Elvish Mariner | 2U | Creature — Elf Pilot | Whenever Elvish Mariner attacks, scry 1. Whenever you scry, tap up to X target nonland permanents, where X is the number of cards looked at while scrying this way. 3/2 |
| Moss-Pit Skeleton | BG | Creature — Plant Skeleton | Kicker {3} (You may pay an additional {3} as you cast this spell.) If Moss-Pit Skeleton was kicked, it enters the battlefield with three +1/+1 counters on it. Whenever one or more +1/+1 counters are put on a creature you control, if Moss-Pit Skeleton is in your graveyard, you may put Moss-Pit Skeleton on top of your library. 2/2 |
| Wizard's Rockets | 1 | Artifact | Wizard's Rockets enters the battlefield tapped. {X}, {T}, Sacrifice Wizard's Rockets: Add X mana in any combination of colors. When Wizard's Rockets is put into a graveyard from the battlefield, draw a card. |
| Death Mutation | 6BG | Sorcery | Destroy target nonblack creature. It can't be regenerated. Create X 1/1 green Saproling creature tokens, where X is that creature's mana value. |
| Meishin, the Mind Cage | 4UUU | Legendary Enchantment | All creatures get -X/-0, where X is the number of cards in your hand. |