Call to Arms

Enchantment -
As Call to Arms enters the battlefield, choose a color and an opponent. <CR>
White creatures get +1/+1. <CR>
When the chosen color isn't the most common color among permanents the chosen player controls, sacrifice Call to Arms.

Enchantment -
As Call to Arms enters the battlefield, choose a color and an opponent. <CR>
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. <CR>
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.

Enchantment -
As Call to Arms comes into play, choose a color and an opponent. <CR>
White creatures get +1/+1. <CR>
When the chosen color isn't the most common color among permanents the chosen player controls, sacrifice Call to Arms.

Enchantment -
As Call to Arms enters the battlefield, choose a color and an opponent. <CR>
White creatures get +1/+1. <CR>
When the chosen color isn't the most common color among permanents the chosen player controls, sacrifice Call to Arms.

Enchantment -
As Call to Arms comes into play, choose a color and an opponent. <CR>
White creatures get +1/+1. <CR>
When the chosen color isn't the most common color among permanents the chosen opponent controls, sacrifice Call to Arms.

Enchantment -
As Call to Arms comes into play, choose a color and an opponent. <CR>
White creatures get +1/+1. <CR>
When the chosen color isn't the most common color among permanents the chosen player controls, sacrifice Call to Arms.