M:tG card similarity search
1WW · Enchantment
As Mangara's Equity enters the battlefield, choose black or red. At the beginning of your upkeep, sacrifice Mangara's Equity unless you pay {1}{W}. Whenever a creature of the chosen color deals damage to you or a white creature you control, Mangara's Equity deals that much damage to that creature.
| Name | Mana | Type | Text |
|---|---|---|---|
| Circle of Protection: Red | 1W | Enchantment | {1}: The next time a red source of your choice would deal damage to you this turn, prevent that damage. |
| Demanding Dragon | 3RR | Creature — Dragon | Flying When Demanding Dragon enters the battlefield, it deals 5 damage to target opponent unless that player sacrifices a creature. 5/5 |
| Sword of the Ages | 6 | Artifact | Sword of the Ages enters the battlefield tapped. {T}, Sacrifice Sword of the Ages and any number of creatures you control: Sword of the Ages deals X damage to any target, where X is the total power of the creatures sacrificed this way, then exile Sword of the Ages and those creature cards. |
| Fire Shrine Keeper | R | Creature — Elemental | Menace {7}{R}, {T}, Sacrifice Fire Shrine Keeper: It deals 3 damage to each of up to two target creatures. 1/1 |
| Avacyn's Judgment | 1R | Sorcery | Madness {X}{R} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) Avacyn's Judgment deals 2 damage divided as you choose among any number of targets. If this spell's madness cost was paid, it deals X damage divided as you choose among those permanents and/or players instead. |
| Refraction Trap | 3W | Instant — Trap | If an opponent cast a red instant or sorcery spell this turn, you may pay {W} rather than pay this spell's mana cost. Prevent the next 3 damage that a source of your choice would deal to you and/or permanents you control this turn. If damage is prevented this way, Refraction Trap deals that much damage to any target. |
| Donna Noble | 3R | Legendary Creature — Human | Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them.) Whenever Donna or a creature it's paired with is dealt damage, Donna deals that much damage to target opponent. Doctor's companion (You can have two commanders if the other is the Doctor.) 2/4 |
| Circle of Protection: Blue | 1W | Enchantment | {1}: The next time a blue source of your choice would deal damage to you this turn, prevent that damage. |
| Sunken Citadel | Land — Cave | Sunken Citadel enters the battlefield tapped. As it enters, choose a color. {T}: Add one mana of the chosen color. {T}: Add two mana of the chosen color. Spend this mana only to activate abilities of land sources. | |
| Seal of the Guildpact | 5 | Artifact | As Seal of the Guildpact enters the battlefield, choose two colors. Each spell you cast costs {1} less to cast for each of the chosen colors it is. |