M:tG card similarity search
3 · Artifact
Whenever a land an opponent controls is tapped for mana, tap all lands that player controls that could produce any type of mana that land could produce.
| Name | Mana | Type | Text |
|---|---|---|---|
| Tidebinder Mage | UU | Creature — Merfolk Wizard | When Tidebinder Mage enters the battlefield, tap target red or green creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Tidebinder Mage. 2/2 |
| Firemind Vessel | 4 | Artifact | Firemind Vessel enters the battlefield tapped. {T}: Add two mana of different colors. |
| Desecrate Reality | 7 | Instant | For each opponent, exile up to one target permanent that player controls with an even mana value. (Zero is even.) Adamant — If at least three colorless mana was spent to cast this spell, return a permanent card with an odd mana value from your graveyard to the battlefield. |
| Monstrous Hound | 3R | Creature — Dog | Monstrous Hound can't attack unless you control more lands than defending player. Monstrous Hound can't block unless you control more lands than attacking player. 4/4 |
| Canyon Jerboa | 2W | Creature — Mouse | Landfall — Whenever a land enters the battlefield under your control, creatures you control get +1/+1 until end of turn. 1/2 |
| Stream of Acid | 2BB | Sorcery | Destroy target land or nonblack creature. |
| Guardian of the Great Door | WW | Creature — Angel | As an additional cost to cast this spell, tap four untapped artifacts, creatures, and/or lands you control. Flying 4/4 |
| Breaking of the Fellowship | 1R | Sorcery | Target creature an opponent controls deals damage equal to its power to another target creature that player controls. The Ring tempts you. |
| Thresher Beast | 3GG | Creature — Beast | Whenever Thresher Beast becomes blocked, defending player sacrifices a land. 4/4 |
| Old Man Willow | 2BG | Legendary Creature — Treefolk | Old Man Willow's power and toughness are each equal to the number of lands you control. Whenever Old Man Willow attacks, you may sacrifice another creature or a token. When you do, target creature an opponent controls gets -2/-2 until end of turn. */* |