M:tG card similarity search
3RR · Creature — Dragon
This spell costs {1} less to cast for each land your opponents control that could produce {C}. Flying When Obsidian Charmaw enters the battlefield, destroy target nonbasic land an opponent controls. 4/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Out of Air | 2UU | Instant | This spell costs {2} less to cast if it targets a creature spell. Counter target spell. |
| Gulf Squid | 3U | Creature — Squid Beast | When Gulf Squid enters the battlefield, tap all lands target player controls. 2/2 |
| Thunderscape Familiar | 1R | Creature — Kavu | First strike Black spells and green spells you cast cost {1} less to cast. 1/1 |
| Visions of Duplicity | 2U | Sorcery | Exchange control of two target creatures you don't control. Flashback {8}{U}{U}. This spell costs {X} less to cast this way, where X is the greatest mana value of a commander you own on the battlefield or in the command zone. (You may cast this card from your graveyard for its flashback cost. Then exile it.) |
| Undead Warchief | 2BB | Creature — Zombie | Zombie spells you cast cost {1} less to cast. Zombie creatures you control get +2/+1. 1/1 |
| Wizard's Lightning | 2R | Instant | This spell costs {2} less to cast if you control a Wizard. Wizard's Lightning deals 3 damage to any target. |
| Defense Grid | 2 | Artifact | Each spell costs {3} more to cast except during its controller's turn. |
| Goblin Maskmaker | R | Creature — Goblin Citizen | Whenever Goblin Maskmaker attacks, face-down spells you cast this turn cost {1} less to cast. 1/2 |
| A-Patrician Geist | 2U | Creature — Spirit Knight | Flying Other Spirits you control get +1/+1. Spells you cast from your graveyard cost {U} less to cast. (If it doesn't require {U}, it costs {1} less to cast.) 2/2 |
| Patrician Geist | 2U | Creature — Spirit Knight | Flying Other Spirits you control get +1/+1. Spells you cast from your graveyard cost {1} less to cast. 2/2 |