M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Icy Blast | XU | Instant | Tap X target creatures. Ferocious — If you control a creature with power 4 or greater, those creatures don't untap during their controllers' next untap steps. |
| Boundless Realms | 6G | Sorcery | Search your library for up to X basic land cards, where X is the number of lands you control, put them onto the battlefield tapped, then shuffle. |
| Deserter's Quarters | 2 | Artifact | You may choose not to untap Deserter's Quarters during your untap step. {6}, {T}: Tap target creature. It doesn't untap during its controller's untap step for as long as Deserter's Quarters remains tapped. |
| Harsh Sustenance | 1WB | Instant | Harsh Sustenance deals X damage to any target and you gain X life, where X is the number of creatures you control. |
| Sand Squid | 3U | Creature — Squid Beast | Islandwalk (This creature can't be blocked as long as defending player controls an Island.) You may choose not to untap Sand Squid during your untap step. {T}: Tap target creature. That creature doesn't untap during its controller's untap step for as long as Sand Squid remains tapped. 2/2 |
| Kudzu | 1GG | Enchantment — Aura | Enchant land When enchanted land becomes tapped, destroy it. That land's controller may attach Kudzu to a land of their choice. |
| Colossus of Sardia | 9 | Artifact Creature — Golem | Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) Colossus of Sardia doesn't untap during your untap step. {9}: Untap Colossus of Sardia. Activate only during your upkeep. 9/9 |
| Storage Matrix | 3 | Artifact | As long as Storage Matrix is untapped, each player chooses artifact, creature, or land during their untap step. That player can untap only permanents of the chosen type this step. |
| Twiddle | U | Instant | You may tap or untap target artifact, creature, or land. |
| Soldevi Golem | 4 | Artifact Creature — Golem | Soldevi Golem doesn't untap during your untap step. At the beginning of your upkeep, you may untap target tapped creature an opponent controls. If you do, untap Soldevi Golem. 5/3 |