M:tG card similarity search
B · Sorcery
Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional {B}.
| Name | Mana | Type | Text |
|---|---|---|---|
| Altar of the Lost | 3 | Artifact | Altar of the Lost enters the battlefield tapped. {T}: Add two mana in any combination of colors. Spend this mana only to cast spells with flashback from a graveyard. |
| Mana Web | 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. |
| Winter's Night | RGW | World Enchantment | Whenever a player taps a snow land for mana, that player adds one mana of any type that land produced. That land doesn't untap during its controller's next untap step. |
| Rousing Refrain | 3RR | Sorcery | Add {R} for each card in target opponent's hand. Until end of turn, you don't lose this mana as steps and phases end. Exile Rousing Refrain with three time counters on it. Suspend 3—{1}{R} (Rather than cast this card from your hand, you may pay {1}{R} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.) |
| Drain Power | UU | Sorcery | Target player activates a mana ability of each land they control. Then that player loses all unspent mana and you add the mana lost this way. |
| Sakura-Tribe Springcaller | 3G | Creature — Snake Shaman | At the beginning of your upkeep, add {G}. Until end of turn, you don't lose this mana as steps and phases end. 2/4 |
| Grand Coliseum | Land | Grand Coliseum enters the battlefield tapped. {T}: Add {C}. {T}: Add one mana of any color. Grand Coliseum deals 1 damage to you. | |
| Uphill Battle | 2R | Enchantment | Creatures played by your opponents enter the battlefield tapped. |
| Mana Short | 2U | Instant | Tap all lands target player controls and that player loses all unspent mana. |
| Mad Science Fair Project | 3 | Artifact | {T}: Roll a six-sided die. On a 3 or lower, target player adds {C}. Otherwise, that player adds one mana of any color they choose. |