M:tG card similarity search
1G · Legendary Artifact
As The Ringhart Crest enters the battlefield, choose a creature type. {T}: Add {G}. Spend this mana only to cast a creature spell of the chosen type or a legendary creature spell.
| Name | Mana | Type | Text |
|---|---|---|---|
| Noble Hierarch | G | Creature — Human Druid | Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) {T}: Add {G}, {W}, or {U}. 0/1 |
| Herald of Ilharg | 2RG | Creature — Boar Beast | Trample Whenever you cast a creature spell, put two +1/+1 counters on Herald of Ilharg. If that spell has mana value 5 or greater, Herald of Ilharg deals damage equal to the number of counters on it to each opponent. 3/3 |
| Lion's Eye Diamond | 0 | Artifact | Discard your hand, Sacrifice Lion's Eye Diamond: Add three mana of any one color. Activate only as an instant. |
| Essence Backlash | 2UR | Instant | Counter target creature spell. Essence Backlash deals damage equal to that spell's power to its controller. |
| Circle of Protection: Art | 1W | Enchantment | As Circle of Protection: Art enters the battlefield, choose an artist. {1}{W}: The next time a source of your choice with art by the chosen artist would deal damage to you this turn, prevent that damage. {1}{W}: Return Circle of Protection: Art to its owner's hand. |
| Diamond Lion | 2 | Artifact Creature — Cat | {T}, Discard your hand, Sacrifice Diamond Lion: Add three mana of any one color. Activate only as an instant. 2/2 |
| Paradox Engine | 5 | Legendary Artifact | Whenever you cast a spell, untap all nonland permanents you control. |
| Mirran Spy | 2U | Creature — Drone | Flying Whenever you cast an artifact spell, you may untap target creature. 1/3 |
| Elmar, Ulvenwald Informant | 1RG | Legendary Creature — Human | Haste Whenever you cast your second spell each turn, untap target creature, then investigate. (Create a colorless Clue artifact token with "{2}, Sacrifice this artifact: Draw a card.") Friends forever (You can have two commanders if both have friends forever.) 3/2 |
| Jaspera Sentinel | G | Creature — Elf Rogue | Reach {T}, Tap an untapped creature you control: Add one mana of any color. 1/2 |