M:tG card similarity search
3 · Artifact
Legendary creatures don't untap during their controllers' untap steps. When Arena of the Ancients enters the battlefield, tap all legendary creatures.
| Name | Mana | Type | Text |
|---|---|---|---|
| False Floor | 4 | Artifact | False Floor enters the battlefield tapped. Creatures enter the battlefield tapped. {2}, {T}, Exile False Floor: Exile all untapped creatures. Activate only as a sorcery. |
| Oketra's Last Mercy | 1WW | Sorcery | Your life total becomes equal to your starting life total. Lands you control don't untap during your next untap step. |
| Encrust | 1UU | Enchantment — Aura | Enchant artifact or creature Enchanted permanent doesn't untap during its controller's untap step and its activated abilities can't be activated. |
| Niblis of the Breath | 2U | Creature — Spirit | Flying {U}, {T}: You may tap or untap target creature. 2/1 |
| The Blackstaff of Waterdeep | U | Legendary Artifact | You may choose not to untap The Blackstaff of Waterdeep during your untap step. Animate Walking Statue — {1}{U}, {T}: Another target nontoken artifact you control becomes a 4/4 artifact creature for as long as The Blackstaff of Waterdeep remains tapped. Activate only as a sorcery. |
| Toils of Night and Day | 2U | Instant — Arcane | You may tap or untap target permanent, then you may tap or untap another target permanent. |
| Psychic Puppetry | 1U | Instant — Arcane | You may tap or untap target permanent. Splice onto Arcane {U} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.) |
| Hidden Strings | 1U | Sorcery | You may tap or untap target permanent, then you may tap or untap another target permanent. Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.) |
| Heritage Druid | G | Creature — Elf Druid | Tap three untapped Elves you control: Add {G}{G}{G}. 1/1 |
| A-Dreamshackle Geist | 1UU | Creature — Spirit | Flying At the beginning of combat on your turn, choose up to one — • Tap target creature. • Target creature doesn't untap during its controller's next untap step. 3/2 |