M:tG card similarity search
4B · Enchantment
Whenever a player casts a green or white spell, that player discards a card.
| Name | Mana | Type | Text |
|---|---|---|---|
| Bone Shards | B | Sorcery | As an additional cost to cast this spell, sacrifice a creature or discard a card. Destroy target creature or planeswalker. |
| Knowledge Pool | 6 | Artifact | Imprint — When Knowledge Pool enters the battlefield, each player exiles the top three cards of their library. Whenever a player casts a spell from their hand, that player exiles it. If the player does, they may cast a spell from among other cards exiled with Knowledge Pool without paying its mana cost. |
| Devout Witness | 2W | Creature — Human Spellshaper | {1}{W}, {T}, Discard a card: Destroy target artifact or enchantment. 2/2 |
| Davriel's Shadowfugue | 3B | Sorcery | Target player discards two cards and loses 2 life. |
| Mental Agony | 3B | Sorcery | Target player discards two cards and loses 2 life. |
| Sea of Sand | Plane — Rabiah | Players reveal each card they draw. Whenever a player draws a land card, that player gains 3 life. Whenever a player draws a nonland card, that player loses 3 life. Whenever chaos ensues, put target permanent on top of its owner's library. | |
| Belbe, Corrupted Observer | BG | Legendary Creature — Phyrexian Zombie Elf | At the beginning of each player's postcombat main phase, that player adds {C}{C} for each of your opponents who lost life this turn. (Damage causes loss of life.) 2/2 |
| Hidden Spider | G | Enchantment | When an opponent casts a creature spell with flying, if Hidden Spider is an enchantment, Hidden Spider becomes a 3/5 Spider creature with reach. (It can block creatures with flying.) |
| Oath of Lim-Dûl | 3B | Enchantment | Whenever you lose life, for each 1 life you lost, sacrifice a permanent other than Oath of Lim-Dûl unless you discard a card. (Damage dealt to you causes you to lose life.) {B}{B}: Draw a card. |
| Mindwhip Sliver | 2B | Creature — Sliver | All Slivers have "{2}, Sacrifice this permanent: Target player discards a card at random. Activate only as a sorcery." 2/2 |