M:tG card similarity search
5 · Legendary Artifact
As Throne of Eldraine enters the battlefield, choose a color. {T}: Add four mana of the chosen color. Spend this mana only to cast monocolored spells of that color. {3}, {T}: Draw two cards. Spend only mana of the chosen color to activate this ability.
| Name | Mana | Type | Text |
|---|---|---|---|
| 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. |
| Urn of Godfire | 1 | Artifact | {2}: Add one mana of any color. {6}, {T}, Sacrifice Urn of Godfire: Destroy target creature or enchantment. |
| Swirling Spriggan | 2GG | Creature — Goblin Shaman | {G/U}{G/U}: Target creature you control becomes the color or colors of your choice until end of turn. 3/3 |
| Cascading Cataracts | Land | Indestructible {T}: Add {C}. {5}, {T}: Add five mana in any combination of colors. | |
| Verdant Haven | 2G | Enchantment — Aura | Enchant land When Verdant Haven enters the battlefield, you gain 2 life. Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color. |
| Prismwake Merrow | 2U | Creature — Merfolk Wizard | Flash When Prismwake Merrow enters the battlefield, target permanent becomes the color or colors of your choice until end of turn. 2/1 |
| Crystalline Crawler | 4 | Artifact Creature — Construct | Converge — Crystalline Crawler enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it. Remove a +1/+1 counter from Crystalline Crawler: Add one mana of any color. {T}: Put a +1/+1 counter on Crystalline Crawler. 1/1 |
| Sunglasses of Urza | 3 | Artifact | You may spend white mana as though it were red mana. |
| Aven Warcraft | 2W | Instant | Creatures you control get +0/+2 until end of turn. Threshold — If seven or more cards are in your graveyard, choose a color. Creatures you control also gain protection from the chosen color until end of turn. |
| Discreet Retreat | 3B | Enchantment — Aura | Enchant land Enchanted land has "{T}: Add two mana of any one color. Spend this mana only to cast outlaw spells or activate abilities of outlaw sources." (Assassins, Mercenaries, Pirates, Rogues, and Warlocks are outlaws.) Whenever you cast your first outlaw spell each turn, you draw a card and you lose 1 life. |