M:tG card similarity search
G · Enchantment
At the beginning of each of your main phases, if you haven't added mana with this ability this turn, you may add X mana of any one color, where X is the number of Islands target opponent controls.
| Name | Mana | Type | Text |
|---|---|---|---|
| Invoke the Firemind | XUUR | Sorcery | Choose one — • Draw X cards. • Invoke the Firemind deals X damage to any target. |
| Tariff | 1W | Sorcery | Each player sacrifices the creature they control with the highest mana value unless they pay that creature's mana cost. If two or more creatures a player controls are tied for highest, that player chooses one. |
| Dovescape | 3W/UW/UW/U | Enchantment | ({W/U} can be paid with either {W} or {U}.) Whenever a player casts a noncreature spell, counter that spell. That player creates X 1/1 white and blue Bird creature tokens with flying, where X is the spell's mana value. |
| Karametra's Favor | 1G | Enchantment — Aura | Enchant creature When Karametra's Favor enters the battlefield, draw a card. Enchanted creature has "{T}: Add one mana of any color." |
| Golden Egg | 2 | Artifact — Food | When Golden Egg enters the battlefield, draw a card. {1}, {T}, Sacrifice Golden Egg: Add one mana of any color. {2}, {T}, Sacrifice Golden Egg: You gain 3 life. |
| Lapis Orb of Dragonkind | 2U | Artifact | {T}: Add {U}. When you spend this mana to cast a Dragon creature spell, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) |
| Fireball | XR | Sorcery | This spell costs {1} more to cast for each target beyond the first. Fireball deals X damage divided evenly, rounded down, among any number of targets. |
| Doppelgang | XXXGU | Sorcery | For each of X target permanents, create X tokens that are copies of that permanent. |
| Droning Bureaucrats | 3W | Creature — Human Advisor | {X}, {T}: Each creature with mana value X can't attack or block this turn. 1/4 |
| Olivia's Wrath | 4B | Sorcery | Each non-Vampire creature gets -X/-X until end of turn, where X is the number of Vampires you control. |