M:tG card similarity search
1R · Enchantment
At the beginning of each player's upkeep, Roiling Vortex deals 1 damage to them. Whenever a player casts a spell, if no mana was spent to cast that spell, Roiling Vortex deals 5 damage to that player. {R}: Your opponents can't gain life this turn.
| Name | Mana | Type | Text |
|---|---|---|---|
| Staff of the Sun Magus | 3 | Artifact | Whenever you cast a white spell or a Plains enters the battlefield under your control, you gain 1 life. |
| Dream-Thief's Bandana | 2 | Artifact — Equipment | Whenever equipped creature deals combat damage to a player, look at the top card of their library, then exile it face down. For as long as it remains exiled, you may play it, and mana of any type can be spent to cast that spell. Equip {1} |
| Headless Specter | 1BB | Creature — Specter | Flying Hellbent — Whenever Headless Specter deals combat damage to a player, if you have no cards in hand, that player discards a card at random. 2/2 |
| Livaan, Cultist of Tiamat | 2R | Legendary Creature — Dragon Shaman | Whenever you cast a noncreature spell, target creature gets +X/+0 until end of turn, where X is that spell's mana value. Choose a Background (You can have a Background as a second commander.) 1/3 |
| Silent Specter | 4BB | Creature — Specter | Flying Whenever Silent Specter deals combat damage to a player, that player discards two cards. Morph {3}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 4/4 |
| Ebonblade Reaper | 2B | Creature — Human Cleric | Whenever Ebonblade Reaper attacks, you lose half your life, rounded up. Whenever Ebonblade Reaper deals combat damage to a player, that player loses half their life, rounded up. Morph {3}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 1/1 |
| Nine-Ringed Bo | 3 | Artifact | {T}: Nine-Ringed Bo deals 1 damage to target Spirit creature. If that creature would die this turn, exile it instead. |
| Clash of Realities | 3R | Enchantment | All Spirits have "When this permanent enters the battlefield, you may have it deal 3 damage to target non-Spirit creature." Non-Spirit creatures have "When this creature enters the battlefield, you may have it deal 3 damage to target Spirit creature." |
| Infernal Harvest | 1B | Sorcery | As an additional cost to cast this spell, return X Swamps you control to their owner's hand. Infernal Harvest deals X damage divided as you choose among any number of target creatures. |
| Dragonlord Atarka | 5RG | Legendary Creature — Elder Dragon | Flying, trample When Dragonlord Atarka enters the battlefield, it deals 5 damage divided as you choose among any number of target creatures and/or planeswalkers your opponents control. 8/8 |