M:tG card similarity search
2BB · Sorcery
If an opponent controls a Plains and you control a Swamp, you may cast this spell without paying its mana cost. All creatures get -2/-2 until end of turn.
| Name | Mana | Type | Text |
|---|---|---|---|
| Temporal Extortion | BBBB | Sorcery | When you cast this spell, any player may pay half their life, rounded up. If a player does, counter Temporal Extortion. Take an extra turn after this one. |
| Disrupting Shoal | XUU | Instant — Arcane | You may exile a blue card with mana value X from your hand rather than pay this spell's mana cost. Counter target spell if its mana value is X. |
| Trinisphere | 3 | Artifact | As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost {1}{B} to cast costs {2}{B} to cast instead.) |
| Snag | 3G | Instant | You may discard a Forest card rather than pay this spell's mana cost. Prevent all combat damage that would be dealt by unblocked creatures this turn. |
| Drag Down | 2B | Instant | Domain — Target creature gets -1/-1 until end of turn for each basic land type among lands you control. |
| Exiled Doomsayer | 1W | Creature — Human Cleric | All morph costs cost {2} more. (This doesn't affect the cost to cast creature spells face down.) 1/2 |
| Spoils of the Hunt | 2G | Instant | Target creature you control gets +1/+0 until end of turn for each mana from a Treasure that was spent to cast this spell. Then that creature deals damage equal to its power to target creature an opponent controls. |
| Keldon Flamesage | 2R | Creature — Human Shaman | Enlist Whenever Keldon Flamesage attacks, look at the top X cards of your library, where X is Keldon Flamesage's power. You may exile an instant or sorcery card with mana value X or less from among them. Put the rest on the bottom of your library in a random order. You may cast the exiled card without paying its mana cost. 2/3 |
| Necrologia | 3BB | Instant | Cast this spell only during your end step. As an additional cost to cast this spell, pay X life. Draw X cards. |
| 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. */* |