M:tG card similarity search
XXX · Artifact
Astral Cornucopia enters the battlefield with X charge counters on it. {T}: Choose a color. Add one mana of that color for each charge counter on Astral Cornucopia.
| Name | Mana | Type | Text |
|---|---|---|---|
| Tarnished Citadel | Land | {T}: Add {C}. {T}: Add one mana of any color. Tarnished Citadel deals 3 damage to you. | |
| Otherworld Atlas | 4 | Artifact | {T}: Put a charge counter on Otherworld Atlas. {T}: Each player draws a card for each charge counter on Otherworld Atlas. |
| Mad Science Fair Project | 3 | Artifact | {T}: Roll a six-sided die. On a 3 or lower, target player adds {C}. Otherwise, that player adds one mana of any color they choose. |
| Jaspera Sentinel | G | Creature — Elf Rogue | Reach {T}, Tap an untapped creature you control: Add one mana of any color. 1/2 |
| Star Compass | 2 | Artifact | Star Compass enters the battlefield tapped. {T}: Add one mana of any color that a basic land you control could produce. |
| Myr Convert | 2 | Artifact Creature — Phyrexian Myr | Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) {T}, Pay 2 life: Add one mana of any color. 2/1 |
| Corrupted Crossroads | Land | {T}: Add {C}. ({C} represents colorless mana.) {T}, Pay 1 life: Add one mana of any color. Spend this mana only to cast a spell with devoid. | |
| Mox Opal | 0 | Legendary Artifact | Metalcraft — {T}: Add one mana of any color. Activate only if you control three or more artifacts. |
| Tome of the Guildpact | 5 | Artifact | Whenever you cast a multicolored spell, draw a card. {T}: Add one mana of any color. |
| Gemstone Caverns | Legendary Land | If Gemstone Caverns is in your opening hand and you're not the starting player, you may begin the game with Gemstone Caverns on the battlefield with a luck counter on it. If you do, exile a card from your hand. {T}: Add {C}. If Gemstone Caverns has a luck counter on it, instead add one mana of any color. |