M:tG card similarity search
5BR · Legendary Creature — Human Shaman
Whenever an opponent casts a spell, Kaervek the Merciless deals damage equal to that spell's mana value to any target. 5/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Aegis of Honor | W | Enchantment | {1}: The next time an instant or sorcery spell would deal damage to you this turn, that spell deals that damage to its controller instead. |
| Innovative Metatect | WU | Creature — Phyrexian Artificer | Whenever one or more artifact creatures you control deal combat damage to a player, seek a nonland card with mana value 2 or less. 1/3 |
| Sphere of Annihilation | XB | Artifact | Sphere of Annihilation enters the battlefield with X void counters on it. At the beginning of your upkeep, exile Sphere of Annihilation, all creatures and planeswalkers with mana value less than or equal to the number of void counters on it, and all creature and planeswalker cards in graveyards with mana value less than or equal to the number of void counters on it. |
| Gravelgill Duo | 2U/B | Creature — Merfolk Rogue Warrior | Whenever you cast a blue spell, Gravelgill Duo gets +1/+1 until end of turn. Whenever you cast a black spell, Gravelgill Duo gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.) 2/1 |
| Laccolith Rig | R | Enchantment — Aura | Enchant creature Whenever enchanted creature becomes blocked, you may have it deal damage equal to its power to target creature. If you do, the first creature assigns no combat damage this turn. |
| Vent Sentinel | 3R | Creature — Elemental | Defender {1}{R}, {T}: Vent Sentinel deals damage to target player or planeswalker equal to the number of creatures you control with defender. 2/4 |
| 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. |
| Soldier of the Pantheon | W | Creature — Human Soldier | Protection from multicolored Whenever an opponent casts a multicolored spell, you gain 1 life. 2/1 |
| Battlewise Hoplite | WU | Creature — Human Soldier | Heroic — Whenever you cast a spell that targets Battlewise Hoplite, put a +1/+1 counter on Battlewise Hoplite, then scry 1. (To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.) 2/2 |
| Heart-Piercer Manticore | 2RR | Creature — Manticore | When Heart-Piercer Manticore enters the battlefield, you may sacrifice another creature. When you do, Heart-Piercer Manticore deals damage equal to that creature's power to any target. Embalm {5}{R} ({5}{R}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Manticore with no mana cost. Embalm only as a sorcery.) 4/3 |