pokemon card nidoking - 174/165 - Pokemon 151 - Illustration Rare Nidoking BREAK retains the attacks Pokemon Base Set Holo Rare

You may spend the two mana added by the last ability on the same spell you don't own or on two different spells you don't own

Graded Population Report: Wartortle [1st Edition] #42 Visualize the distrbution of grades in the chart

Sometimes thats flat out playing stuff for free, but there are other ways to do it, like paying life instead of mana

Aside from the five colors Magic also used to have artifacts in a Brown frame and the current artifact frame is grey, which makes those two colors unlikely

How and why it was discontinued is just a complete mystery to me

That paired with R&D's realization that including Masterpieces for every set would reduce their overall quality meant that Masterpieces were put on hiatus and the Ixalan block was released without them