M:tG card similarity search
3B · Sorcery
You may discard a Swamp card rather than pay this spell's mana cost. Choose a creature type. All creatures of that type get -1/-1 until end of turn.
| Name | Mana | Type | Text |
|---|---|---|---|
| Burnt Offering | B | Instant | As an additional cost to cast this spell, sacrifice a creature. Add X mana in any combination of {B} and/or {R}, where X is the sacrificed creature's mana value. |
| Containment Construct | 2 | Artifact Creature — Construct | Whenever you discard a card, you may exile that card from your graveyard. If you do, you may play that card this turn. 2/1 |
| Maulfist Doorbuster | 3R | Creature — Human Warrior | When Maulfist Doorbuster enters the battlefield, you get {E}{E} (two energy counters). Whenever Maulfist Doorbuster attacks, you may pay {E}. If you do, target creature can't block this turn. 4/2 |
| Mystic Remora | U | Enchantment | Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Whenever an opponent casts a noncreature spell, you may draw a card unless that player pays {4}. |
| Karador, Ghost Chieftain | 5WBG | Legendary Creature — Centaur Spirit | This spell costs {1} less to cast for each creature card in your graveyard. Once during each of your turns, you may cast a creature spell from your graveyard. 3/4 |
| Once Upon a Time | 1G | Instant | If this spell is the first spell you've cast this game, you may cast it without paying its mana cost. Look at the top five cards of your library. You may reveal a creature or land card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. |
| Aquamoeba | 1U | Creature — Elemental Beast | Discard a card: Switch Aquamoeba's power and toughness until end of turn. 1/3 |
| The Nipton Lottery | 2BR | Sorcery | Choose a creature at random. You gain control of that creature until end of turn. Untap it. It gains haste until end of turn. Then destroy all other creatures. |
| Krosan Archer | 3G | Creature — Centaur Archer | Reach (This creature can block creatures with flying.) {G}, Discard a card: Krosan Archer gets +0/+2 until end of turn. 2/3 |
| Forensic Gadgeteer | 2U | Creature — Vedalken Artificer Detective | Whenever you cast an artifact spell, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Activated abilities of artifacts you control cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana. 2/3 |