M:tG card similarity search
4 · Artifact
You may choose not to untap Amber Prison during your untap step. {4}, {T}: Tap target artifact, creature, or land. That permanent doesn't untap during its controller's untap step for as long as Amber Prison remains tapped.
| Name | Mana | Type | Text |
|---|---|---|---|
| Jorn, God of Winter | 2G | Legendary Snow Creature — God | Whenever Jorn attacks, untap each snow permanent you control. 3/3 |
| Wilderness Reclamation | 3G | Enchantment | At the beginning of your end step, untap all lands you control. |
| Well of Discovery | 6 | Artifact | At the beginning of your end step, if you control no untapped lands, draw a card. |
| Yosei, the Morning Star | 4WW | Legendary Creature — Dragon Spirit | Flying When Yosei, the Morning Star dies, target player skips their next untap step. Tap up to five target permanents that player controls. 5/5 |
| Giant Tortoise | 1U | Creature — Turtle | Giant Tortoise gets +0/+3 as long as it's untapped. 1/1 |
| Sky Hussar | 3WU | Creature — Human Knight | Flying When Sky Hussar enters the battlefield, untap all creatures you control. Forecast — Tap two untapped white and/or blue creatures you control, Reveal Sky Hussar from your hand: Draw a card. (Activate only during your upkeep and only once each turn.) 4/3 |
| Pestermite | 2U | Creature — Faerie Rogue | Flash Flying When Pestermite enters the battlefield, you may tap or untap target permanent. 2/1 |
| Asphyxiate | 1BB | Sorcery | Destroy target untapped creature. |
| Heritage Druid | G | Creature — Elf Druid | Tap three untapped Elves you control: Add {G}{G}{G}. 1/1 |
| Reset | UU | Instant | Cast this spell only during an opponent's turn after their upkeep step. Untap all lands you control. |