M:tG card similarity search
3 · Legendary Artifact
Whenever you cast a multicolored spell, create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.") {X}{X}{X}, {T}: Look at the top X cards of your library. Put up to two of them into your hand and the rest on the bottom of your library in a random order.
| Name | Mana | Type | Text |
|---|---|---|---|
| Aryel, Knight of Windgrace | 2WB | Legendary Creature — Human Knight | Vigilance {2}{W}, {T}: Create a 2/2 white Knight creature token with vigilance. {B}, {T}, Tap X untapped Knights you control: Destroy target creature with power X or less. 4/4 |
| Lullmage's Familiar | 1GU | Creature — Beast | {T}: Add {G} or {U}. Whenever you cast a kicked spell, you gain 2 life. 2/4 |
| Shared Summons | 3GG | Instant | Search your library for up to two creature cards with different names, reveal them, put them into your hand, then shuffle. |
| Gwenna, Eyes of Gaea | 2G | Legendary Creature — Elf Druid Scout | {T}: Add two mana in any combination of colors. Spend this mana only to cast creature spells or activate abilities of a creature or creature card. Whenever you cast a creature spell with power 5 or greater, put a +1/+1 counter on Gwenna, Eyes of Gaea and untap it. 2/3 |
| Maddening Hex | 1RR | Enchantment — Aura Curse | Enchant player Whenever enchanted player casts a noncreature spell, roll a d6. Maddening Hex deals damage to that player equal to the result. Then attach Maddening Hex to another one of your opponents chosen at random. |
| Halo Scarab | 2 | Artifact Creature — Insect | {2}, Exile Halo Scarab from your graveyard: Create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") 2/1 |
| Mercy Killing | 2G/W | Instant | Target creature's controller sacrifices it, then creates X 1/1 green and white Elf Warrior creature tokens, where X is that creature's power. |
| Zendikar Resurgent | 5GG | Enchantment | Whenever you tap a land for mana, add one mana of any type that land produced. (The types of mana are white, blue, black, red, green, and colorless.) Whenever you cast a creature spell, draw a card. |
| Deafening Silence | W | Enchantment | Each player can't cast more than one noncreature spell each turn. |
| Slime Molding | XG | Sorcery | Create an X/X green Ooze creature token. |