M:tG card similarity search
1W · Enchantment
As Call to Arms enters the battlefield, choose a color and an opponent. White creatures get +1/+1 as long as the chosen color is the most common color among nontoken permanents the chosen player controls but isn't tied for most common. When the chosen color isn't the most common color among nontoken permanents the chosen player controls or is tied for most common, sacrifice Call to Arms.
| Name | Mana | Type | Text |
|---|---|---|---|
| Spectra Ward | 3WW | Enchantment — Aura | Enchant creature Enchanted creature gets +2/+2 and has protection from all colors. This effect doesn't remove Auras. (It can't be blocked, targeted, or dealt damage by anything that's white, blue, black, red, or green.) |
| Flywheel Racer | 2 | Artifact — Vehicle | Vigilance {T}: Add one mana of any color. Activate only if Flywheel Racer is a creature. Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.) 3/2 |
| Chromatic Sphere | 1 | Artifact | {1}, {T}, Sacrifice Chromatic Sphere: Add one mana of any color. Draw a card. |
| Birds of Paradise | G | Creature — Bird | Flying {T}: Add one mana of any color. 0/1 |
| Mox Amber | 0 | Legendary Artifact | {T}: Add one mana of any color among legendary creatures and planeswalkers you control. |
| Lifespring Druid | 2G | Creature — Elf Druid | {T}: Add one mana of any color. 2/1 |
| Rosethorn Acolyte | 2G | Creature — Elf Druid | {T}: Add one mana of any color. 2/3 |
| Cavern of Souls | Land | As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered. | |
| Ceta Disciple | U | Creature — Merfolk Wizard | {R}, {T}: Target creature gets +2/+0 until end of turn. {G}, {T}: Add one mana of any color. 1/1 |
| Grenzo's Rebuttal | 4RR | Sorcery | Create a 4/4 red Ogre creature token. Starting with you, each player chooses an artifact, a creature, and a land from among the permanents controlled by the player to their left. Destroy each permanent chosen this way. |