M:tG card similarity search
5R · Creature — Elemental
When Rumbling Ruin enters the battlefield, count the number of +1/+1 counters on creatures you control. Creatures your opponents control with power less than or equal to that number can't block this turn. 6/6
| Name | Mana | Type | Text |
|---|---|---|---|
| Kardum, Patron of Flames | 2RR | Legendary Creature — Demon | Haste Whenever Kardum, Patron of Flames attacks, put a flame counter on it, then seek a card with mana value equal to the number of flame counters on it and exile that card face down. When Kardum dies, put all cards you own exiled with it into your hand. At the beginning of the end step of your next turn, discard those cards. 4/3 |
| Kjeldoran Frostbeast | 3GW | Creature — Elemental Beast | At end of combat, destroy all creatures blocking or blocked by Kjeldoran Frostbeast. 2/4 |
| Knollspine Dragon | 5RR | Creature — Dragon | Flying When Knollspine Dragon enters the battlefield, you may discard your hand and draw cards equal to the damage dealt to target opponent this turn. 7/5 |
| The Rack | 1 | Artifact | As The Rack enters the battlefield, choose an opponent. At the beginning of the chosen player's upkeep, The Rack deals X damage to that player, where X is 3 minus the number of cards in their hand. |
| Chain Devil | 3B | Creature — Devil | Animate Chains — When Chain Devil enters the battlefield, each player sacrifices a nontoken creature. 4/2 |
| Crowned Ceratok | 3G | Creature — Rhino | Trample Each creature you control with a +1/+1 counter on it has trample. 4/3 |
| March Toward Perfection | B | Sorcery | You get a one-time boon with "When you cast a Phyrexian creature spell, that creature enters the battlefield with an additional +1/+1 counter and deathtouch counter on it." Draft a card from March Toward Perfection's spellbook. |
| Turtleshell Changeling | 3U | Creature — Shapeshifter | Changeling (This card is every creature type.) {1}{U}: Switch Turtleshell Changeling's power and toughness until end of turn. 1/4 |
| Body of Research | GGGUUU | Sorcery | Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it, where X is the number of cards in your library. |
| Skybreen | Plane — Kaldheim | Players play with the top card of their libraries revealed. Spells that share a card type with the top card of a library can't be cast. Whenever chaos ensues, target player loses life equal to the number of cards in their hand. |