David Jonas, Soul Reaver

When David Jonas enters the battlefield, choose
a color. He becomes that color and deals double
damage to certain colors.
If ----> Deals Double to
White ---> Blue ---> Black --->
Red ---> Green ---> White
{t}{x} Put X +1/+1 counters on David Jonas.
Change his color to what you used most to pay
for this ability.
(You pick if equal amounts were used.)