M:tG card similarity search
2 · Artifact
Whenever a player casts a green spell, you may pay {3}. If you do, untap target permanent.
| Name | Mana | Type | Text |
|---|---|---|---|
| Drowner Initiate | U | Creature — Merfolk Wizard | Whenever a player casts a blue spell, you may pay {1}. If you do, target player mills two cards. 1/1 |
| Iron Star | 1 | Artifact | Whenever a player casts a red spell, you may pay {1}. If you do, you gain 1 life. |
| Quiet Contemplation | 2U | Enchantment | Whenever you cast a noncreature spell, you may pay {1}. If you do, tap target creature an opponent controls and it doesn't untap during its controller's next untap step. |
| Nettle Sentinel | G | Creature — Elf Warrior | Nettle Sentinel doesn't untap during your untap step. Whenever you cast a green spell, you may untap Nettle Sentinel. 2/2 |
| Lorthos, the Tidemaker | 5UUU | Legendary Creature — Octopus | Whenever Lorthos, the Tidemaker attacks, you may pay {8}. If you do, tap up to eight target permanents. Those permanents don't untap during their controllers' next untap steps. 8/8 |
| Defiler of Dreams | 3UU | Creature — Phyrexian Sphinx | Flying As an additional cost to cast blue permanent spells, you may pay 2 life. Those spells cost {U} less to cast if you paid life this way. This effect reduces only the amount of blue mana you pay. Whenever you cast a blue permanent spell, draw a card. 4/3 |
| Mirran Spy | 2U | Creature — Drone | Flying Whenever you cast an artifact spell, you may untap target creature. 1/3 |
| Urza's Chalice | 1 | Artifact | Whenever a player casts an artifact spell, you may pay {1}. If you do, you gain 1 life. |
| Ivory Cup | 1 | Artifact | Whenever a player casts a white spell, you may pay {1}. If you do, you gain 1 life. |
| Dream Leash | 3UU | Enchantment — Aura | Enchant permanent You can't choose an untapped permanent as this spell's target as you cast it. You control enchanted permanent. |