Silver Unicorn

Silver Unicorn Acts as All Colours. Silver Unicorn
has Power and toughness equal to the number of Wish
Tokens under your control.
{x},{t}: Create Two 0/1 Wish Tokens of a colour
and name of your choice that say: "Sacrifice this
Token and put a +1/+0 Counter on Target Crea-
ture. If that Target was a Wish Token of the same
Name and Colour: Make that a +1/+1 Counter."
({x} is the next action to manifest that Wish.)