M:tG card similarity search
3 · Artifact
{3}, {T}: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn. That player may pay {X}, where X is that mana value. If they don't pay, the creature attacks this turn if able, and at the beginning of the next end step, destroy it if it didn't attack this turn. Activate only before attackers are declared.
| Name | Mana | Type | Text |
|---|---|---|---|
| Iron-Craw Crusher | 7 | Artifact Creature — Wurm | Prototype {2}{G}{G} — 2/5 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Whenever Iron-Craw Crusher attacks, target attacking creature gets +X/+0 until end of turn, where X is Iron-Craw Crusher's power. 4/6 |
| Rainbow Vale | Land | {T}: Add one mana of any color. An opponent gains control of Rainbow Vale at the beginning of the next end step. | |
| Combat Calligrapher | 3W | Creature — Bird Cleric | Flying Inklings can't attack you or planeswalkers you control. Whenever a player attacks one of your opponents, that attacking player creates a tapped 2/1 white and black Inkling creature token with flying that's attacking that opponent. 3/3 |
| Mythos of Vadrok | 2RR | Sorcery | Mythos of Vadrok deals 5 damage divided as you choose among any number of target creatures and/or planeswalkers. If {W}{U} was spent to cast this spell, until your next turn, those permanents can't attack or block and their activated abilities can't be activated. |
| Arachnus Web | 2G | Enchantment — Aura | Enchant creature Enchanted creature can't attack or block, and its activated abilities can't be activated. At the beginning of the end step, if enchanted creature's power is 4 or greater, destroy Arachnus Web. |
| Krovikan Elementalist | BB | Creature — Human Wizard | {2}{R}: Target creature gets +1/+0 until end of turn. {U}{U}: Target creature you control gains flying until end of turn. Sacrifice it at the beginning of the next end step. 1/1 |
| Biolume Egg | 2U | Creature — Serpent Egg | Defender When Biolume Egg enters the battlefield, scry 2. When you sacrifice Biolume Egg, return it to the battlefield transformed under its owner's control at the beginning of the next end step. 0/4 |
| Crown of Doom | 3 | Artifact | Whenever a creature attacks you or a planeswalker you control, it gets +2/+0 until end of turn. {2}: Target player other than Crown of Doom's owner gains control of it. Activate only during your turn. |
| Treacherous Urge | 4B | Instant | Target opponent reveals their hand. You may put a creature card from it onto the battlefield under your control. That creature gains haste. Sacrifice it at the beginning of the next end step. |
| Venomous Breath | 3G | Instant | Choose target creature. At this turn's next end of combat, destroy all creatures that blocked or were blocked by it this turn. |