M:tG card similarity search
4WW · Enchantment
Whenever Martyr's Bond or another nonland permanent you control is put into a graveyard from the battlefield, each opponent sacrifices a permanent that shares a card type with it.
| Name | Mana | Type | Text |
|---|---|---|---|
| Benthic Criminologists | 4U | Creature — Merfolk Wizard | Whenever Benthic Criminologists enters the battlefield or attacks, you may sacrifice an artifact. If you do, draw a card. 4/5 |
| Stream of Thought | U | Sorcery | Target player mills four cards. You shuffle up to four cards from your graveyard into your library. Replicate {2}{U}{U} (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) |
| Barbarian Guides | 2R | Creature — Human Barbarian | {2}{R}, {T}: Choose a land type. Target creature you control gains snow landwalk of the chosen type until end of turn. Return that creature to its owner's hand at the beginning of the next end step. (It can't be blocked as long as defending player controls a snow land of that type.) 1/2 |
| Sorin, Vengeful Bloodlord | 2WB | Legendary Planeswalker — Sorin | As long as it's your turn, creatures and planeswalkers you control have lifelink. [+2]: Sorin, Vengeful Bloodlord deals 1 damage to target player or planeswalker. [−X]: Return target creature card with mana value X from your graveyard to the battlefield. That creature is a Vampire in addition to its other types. Loyalty 4 |
| Harbor Guardian | 2WU | Creature — Gargoyle | Reach (This creature can block creatures with flying.) Whenever Harbor Guardian attacks, defending player may draw a card. 3/4 |
| Traverse the Ulvenwald | G | Sorcery | Search your library for a basic land card, reveal it, put it into your hand, then shuffle. Delirium — If there are four or more card types among cards in your graveyard, instead search your library for a creature or land card, reveal it, put it into your hand, then shuffle. |
| Septic Rats | 1BB | Creature — Phyrexian Rat | Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Whenever Septic Rats attacks, if defending player is poisoned, it gets +1/+1 until end of turn. 2/2 |
| Tooth Collector | 2B | Creature — Human Rogue | When Tooth Collector enters the battlefield, target creature an opponent controls gets -1/-1 until end of turn. Delirium — At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, target creature that player controls gets -1/-1 until end of turn. 3/2 |
| Wargate | XGWU | Sorcery | Search your library for a permanent card with mana value X or less, put it onto the battlefield, then shuffle. |
| Grave Peril | 1B | Enchantment | When a nonblack creature enters the battlefield, sacrifice Grave Peril. If you do, destroy that creature. |