M:tG card similarity search
1WW · Legendary Creature — Fox
Whenever an opponent attacks one or more planeswalkers you control, put a loyalty counter on each planeswalker you control. Whenever a permanent you control becomes the target of a spell or ability an opponent controls, you may draw a card. 2/3
| Name | Mana | Type | Text |
|---|---|---|---|
| Keeper of Fables | 3GG | Creature — Cat | Whenever one or more non-Human creatures you control deal combat damage to a player, draw a card. 4/5 |
| Immolating Gyre | 4RR | Sorcery | Immolating Gyre deals X damage to each creature and planeswalker you don't control, where X is the number of instant and sorcery cards in your graveyard. |
| Urza, Powerstone Prodigy | 2U | Legendary Creature — Human Artificer | Vigilance {1}, {T}: Draw a card, then discard a card. Whenever you discard one or more artifact cards, create a tapped Powerstone token. This ability triggers only once each turn. (The token is an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.") 1/3 |
| Sludge Monster | 3UU | Creature — Horror | Whenever Sludge Monster enters the battlefield or attacks, put a slime counter on up to one other target creature. Non-Horror creatures with slime counters on them lose all abilities and have base power and toughness 2/2. 5/5 |
| Screaming Swarm | 5U | Creature — Bird Horror | Flying Whenever you attack with one or more creatures, target player mills that many cards. (To mill a card, a player puts the top card of their library into their graveyard.) {2}{U}: Put Screaming Swarm from your graveyard into your library second from the top. 4/4 |
| Rings of Brighthearth | 3 | Artifact | Whenever you activate an ability, if it isn't a mana ability, you may pay {2}. If you do, copy that ability. You may choose new targets for the copy. |
| Clambassadors | 3U | Creature — Clamfolk | Whenever Clambassadors deals damage to a player, choose an artifact, creature, or land you control. That player gains control of that permanent. 4/4 |
| Merchant Ship | U | Creature — Human | Merchant Ship can't attack unless defending player controls an Island. Whenever Merchant Ship attacks and isn't blocked, you gain 2 life. When you control no Islands, sacrifice Merchant Ship. 0/2 |
| Burning-Tree Vandal | 2R | Creature — Human Rogue | Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.) Whenever Burning-Tree Vandal attacks, you may discard a card. If you do, draw a card. 2/1 |
| Immersturm | Plane — Valla | Whenever a creature enters the battlefield, that creature's controller may have it deal damage equal to its power to any target of their choice. Whenever chaos ensues, exile target creature, then return it to the battlefield under its owner's control. |