Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Outbreak

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.

Similar cards

Color identity:
NameManaTypeText
Artillery Enthusiast RCreature — Goblin Artificer Modified creatures you control have menace. When Artillery Enthusiast enters the battlefield, you may discard a card. If you do, seek a card with mana value equal to that card's mana value. 1/2
Mana Reflection 4GGEnchantment If you tap a permanent for mana, it produces twice as much of that mana instead.
Surge Mare UUCreature — Horse Fish Surge Mare can't be blocked by green creatures. Whenever Surge Mare deals damage to an opponent, you may draw a card. If you do, discard a card. {1}{U}: Surge Mare gets +2/-2 until end of turn. 0/5
Despise BSorcery Target opponent reveals their hand. You choose a creature or planeswalker card from it. That player discards that card.
Arbiter of the Ideal 4UUCreature — Sphinx Flying Inspired — Whenever Arbiter of the Ideal becomes untapped, reveal the top card of your library. If it's an artifact, creature, or land card, you may put it onto the battlefield with a manifestation counter on it. That permanent is an enchantment in addition to its other types. 4/5
Temporal Extortion BBBBSorcery 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.
Gauntlet of Power 5Artifact As Gauntlet of Power enters the battlefield, choose a color. Creatures of the chosen color get +1/+1. Whenever a basic land is tapped for mana of the chosen color, its controller adds an additional one mana of that color.
Heartstone 3Artifact Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.
March of Burgeoning Life XGInstant As an additional cost to cast this spell, you may exile any number of green cards from your hand. This spell costs {2} less to cast for each card exiled this way. Choose target creature with mana value less than X. Search your library for a creature card with the same name as that creature, put it onto the battlefield tapped, then shuffle.
Sewer Rats BCreature — Rat {B}, Pay 1 life: Sewer Rats gets +1/+0 until end of turn. Activate no more than three times each turn. 1/1
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