M:tG card similarity search
3 · Artifact
{2}, Discard a Spirit or Arcane card: Slumbering Tora becomes an X/X Cat artifact creature until end of turn, where X is the discarded card's mana value.
| Name | Mana | Type | Text |
|---|---|---|---|
| Thoughtflare | 3UR | Instant | Draw four cards, then discard two cards. |
| Rethink | 2U | Instant | Counter target spell unless its controller pays {X}, where X is its mana value. |
| Deception | 2B | Sorcery | Target opponent discards two cards. |
| Mind Rot | 2B | Sorcery | Target player discards two cards. |
| Harvest Fear | 3B | Sorcery — Adventure | Target opponent discards two cards. (Then exile this card. You may cast the creature later from exile.) |
| Waking Nightmare | 2B | Sorcery — Arcane | Target player discards two cards. |
| Sanctum of Shattered Heights | 2R | Legendary Enchantment — Shrine | {1}, Discard a land card or Shrine card: Sanctum of Shattered Heights deals X damage to target creature or planeswalker, where X is the number of Shrines you control. |
| Simulacrum Synthesizer | 2U | Artifact | When Simulacrum Synthesizer enters the battlefield, scry 2. Whenever another artifact with mana value 3 or greater enters the battlefield under your control, create a 0/0 colorless Construct artifact creature token with "This creature gets +1/+1 for each artifact you control." |
| Summons of Saruman | XUR | Sorcery | Amass Orcs X. Mill X cards. You may cast an instant or sorcery spell with mana value X or less from among them without paying its mana cost. (To amass Orcs X, put X +1/+1 counters on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.) Flashback—{3}{U}{R}, Exile X cards from your graveyard. |
| Time Machine | 5 | Artifact | {T}: Exile Time Machine and target nontoken creature you own. Return them to the battlefield at the beginning of your upkeep on your turn X in the next game you play with one of your opponents in this game, where X is the mana value of the exiled creature. |