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 |
|---|---|---|---|
| Githzerai Monk | 4W | Creature — Gith Monk | Flash Flying Psychic Defense — When Githzerai Monk enters the battlefield, tap all creatures you don't control. 3/2 |
| Sparring Regimen | 2W | Enchantment | When Sparring Regimen enters the battlefield, learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.) Whenever you attack, put a +1/+1 counter on target attacking creature and untap it. |
| Prairie Dog | 1W | Creature — Squirrel | Lifelink At the beginning of your end step, if you haven't cast a spell from your hand this turn, put a +1/+1 counter on Prairie Dog. {4}{W}: Until end of turn, if you would put one or more +1/+1 counters on a creature you control, put that many plus one +1/+1 counters on it instead. 2/2 |
| Manglehorn | 2G | Creature — Beast | When Manglehorn enters the battlefield, you may destroy target artifact. Artifacts your opponents control enter the battlefield tapped. 2/2 |
| Flaming Fist Officer | 2W | Creature — Gnome Soldier | Whenever another creature you control leaves the battlefield, put a +1/+1 counter on Flaming Fist Officer. 2/2 |
| Tithing Blade | 1B | Artifact | When Tithing Blade enters the battlefield, each opponent sacrifices a creature. Craft with creature {4}{B} ({4}{B}, Exile this artifact, Exile a creature you control or a creature card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.) |
| Red Scarab | W | Enchantment — Aura | Enchant creature Enchanted creature can't be blocked by red creatures. Enchanted creature gets +2/+2 as long as an opponent controls a red permanent. |
| Manifold Key | 1 | Artifact | {1}, {T}: Untap another target artifact. {3}, {T}: Target creature can't be blocked this turn. |
| Flunk | 1B | Instant | Target creature gets -X/-X until end of turn, where X is 7 minus the number of cards in that creature's controller's hand. |
| Travel Preparations | 1G | Sorcery | Put a +1/+1 counter on each of up to two target creatures. Flashback {1}{W} (You may cast this card from your graveyard for its flashback cost. Then exile it.) |