M:tG card similarity search
2GWU · Legendary Creature — Human Scientist
{T}, Exile a creature card from your graveyard: Discover X, where X is the mana value of the exiled card. Activate only as a sorcery. (Exile cards from the top of your library until you exile a nonland card with that mana value or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.) 2/5
| Name | Mana | Type | Text | 
|---|---|---|---|
| Livio, Oathsworn Sentinel | 1W | Legendary Creature — Human Knight | {1}{W}: Choose another target creature. Its controller may exile it with an aegis counter on it. {2}{W}, {T}: Return all exiled cards with aegis counters on them to the battlefield under their owners' control. Partner (You can have two commanders if both have partner.) 2/2 | 
| Agonizing Remorse | 1B | Sorcery | Target opponent reveals their hand. You choose a nonland card from it or a card from their graveyard. Exile that card. You lose 1 life. | 
| Cateran Enforcer | 3BB | Creature — Horror Mercenary | Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) {4}, {T}: Search your library for a Mercenary permanent card with mana value 4 or less, put it onto the battlefield, then shuffle. 4/3 | 
| Bloodtithe Harvester | BR | Creature — Vampire | When Bloodtithe Harvester enters the battlefield, create a Blood token. (It's an artifact with "{1}, {T}, Discard a card, Sacrifice this artifact: Draw a card.") {T}, Sacrifice Bloodtithe Harvester: Target creature gets -X/-X until end of turn, where X is twice the number of Blood tokens you control. Activate only as a sorcery. 3/2 | 
| Stubborn Burrowfiend | 1G | Creature — Badger Beast Mount | Whenever Stubborn Burrowfiend becomes saddled for the first time each turn, mill two cards, then Stubborn Burrowfiend gets +X/+X until end of turn, where X is the number of creature cards in your graveyard. Saddle 2 (Tap any number of other creatures you control with total power 2 or more: This Mount becomes saddled until end of turn. Saddle only as a sorcery.) 2/2 | 
| Tezzeret's Reckoning | 1U | Instant | Exile three random cards from your library face down and look at them. For as long as they remain exiled, you may play one of those cards. | 
| Cateran Slaver | 4BB | Creature — Horror Mercenary | Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) {5}, {T}: Search your library for a Mercenary permanent card with mana value 5 or less, put it onto the battlefield, then shuffle. 5/5 | 
| Nezumi Bone-Reader | 1B | Creature — Rat Shaman | {B}, Sacrifice a creature: Target player discards a card. Activate only as a sorcery. 1/1 | 
| Tocasia's Welcome | 2W | Enchantment | Whenever one or more creatures with mana value 3 or less enter the battlefield under your control, draw a card. This ability triggers only once each turn. | 
| Monstrous Onslaught | 3GG | Sorcery | Monstrous Onslaught deals X damage divided as you choose among any number of target creatures, where X is the greatest power among creatures you control as you cast this spell. |