M:tG card similarity search
3WW · Legendary Creature — Human Cleric Knight
First strike, lifelink At the beginning of your postcombat main phase, if you gained life this turn, seek a card with the highest mana value among cards in your library with mana value less than or equal to the amount of life you gained this turn. 5/5
| Name | Mana | Type | Text | 
|---|---|---|---|
| Lurrus of the Dream-Den | 1W/BW/B | Legendary Creature — Cat Nightmare | Companion — Each permanent card in your starting deck has mana value 2 or less. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} as a sorcery.) Lifelink Once during each of your turns, you may cast a permanent spell with mana value 2 or less from your graveyard. 3/2 | 
| Dark Confidant | 1B | Creature — Human Wizard | At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its mana value. 2/1 | 
| Singe-Mind Ogre | 2BR | Creature — Ogre Mutant | When Singe-Mind Ogre enters the battlefield, target player reveals a card at random from their hand, then loses life equal to that card's mana value. 3/2 | 
| Puppet Raiser | 3B | Creature — Zombie Wizard | At the beginning of your end step, exile up to one target creature card from your graveyard. If you do, seek a creature card with mana value equal to the mana value of that card plus one. That card perpetually gains menace. 3/4 | 
| Ramosian Captain | 1WW | Creature — Human Rebel | First strike {5}, {T}: Search your library for a Rebel permanent card with mana value 4 or less, put it onto the battlefield, then shuffle. 2/2 | 
| Electrosiphon | UUR | Instant | Counter target spell. You get an amount of {E} (energy counters) equal to its mana value. | 
| Soldevi Adnate | 1B | Creature — Human Cleric | {T}, Sacrifice a black or artifact creature: Add an amount of {B} equal to the sacrificed creature's mana value. 1/2 | 
| Forced March | XBBB | Sorcery | Destroy all creatures with mana value X or less. | 
| Celestine, the Living Saint | 4W | Legendary Creature — Human Warrior | Flying, lifelink Healing Tears — At the beginning of your end step, return target creature card with mana value X or less from your graveyard to the battlefield, where X is the amount of life you gained this turn. 3/4 | 
| Dark Tutelage | 2B | Enchantment | At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its mana value. |