M:tG card similarity search
2BR · Creature — Rat
Haste When Hellhole Rats enters the battlefield, target player discards a card. Hellhole Rats deals damage to that player equal to that card's mana value. 2/2
| Name | Mana | Type | Text |
|---|---|---|---|
| Intruder's Inquisition | BR | Sorcery | Target creature you control deals damage equal to its power to target creature an opponent controls. If excess damage was dealt to a creature this way, its controller discards a card with the greatest mana value among cards in their hand. |
| Argentum Masticore | 5 | Artifact Creature — Phyrexian Masticore | First strike, protection from multicolored At the beginning of your upkeep, sacrifice Argentum Masticore unless you discard a card. When you discard a card this way, destroy target nonland permanent an opponent controls with mana value less than or equal to the mana value of the discarded card. 5/5 |
| Knollspine Invocation | 1RR | Enchantment | {X}, Discard a card with mana value X: Knollspine Invocation deals X damage to any target. |
| Crucias, Titan of the Waves | 1BR | Legendary Creature — Human Pirate | At the beginning of your end step, you may discard a card. If you do, create a Treasure token and choose ambitious or expedient. If you chose ambitious, seek a card with greater mana value than the discarded card. If you chose expedient, seek a card with lesser mana value than the discarded card. 3/1 |
| Cabal Conditioning | 6B | Sorcery | Any number of target players each discard a number of cards equal to the highest mana value among permanents you control. |
| Mind Peel | B | Sorcery | Buyback {2}{B}{B} (You may pay an additional {2}{B}{B} as you cast this spell. If you do, put this card into your hand as it resolves.) Target player discards a card. |
| Pain | B | Sorcery | Target player discards a card. |
| Raven's Crime | B | Sorcery | Target player discards a card. Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.) |
| Mental Vapors | 3B | Sorcery | Target player discards a card. Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.) |
| Blightwing Whelp | 2B | Creature — Phyrexian Imp | Flying Toxic 1 {B}: Blightwing Whelp gains haste until end of turn. Whenever Blightwing Whelp deals combat damage to a player, seek a card with mana value equal to the number of poison counters that player has. 2/2 |