マンガラの公平/Mangara's Equity

Enchantment -
As Mangara's Equity comes into play, choose black or red. <CR>
At the beginning of your upkeep, sacrifice Mangara's Equity unless you pay {1}{W}. <CR>
Whenever a creature of the chosen color deals damage to you or a white creature you control, Mangara's Equity deals X damage to that creature, where X is equal to the damage dealt to you or the white creature.

Enchantment -
As Mangara's Equity enters the battlefield, choose black or red. <CR>
At the beginning of your upkeep, sacrifice Mangara's Equity unless you pay {1}{W}. <CR>
Whenever a creature of the chosen color deals damage to you or a white creature you control, Mangara's Equity deals that much damage to that creature.