Create two 1/1 white Spirit creature tokens with flying
For portfolio-style value tracking Collectr is the strongest alternative, and the TCGplayer app is the one to use for buying and selling
The Holon Legacy font is just about dead on perfect, but the Poke Ball font is a little bit off and most people that are experienced with the cards will pick up on that difference with little effort
Its strong, and like most expensive spells needs to be evaluated in the knowledge that ramping artifacts to get to higher mana quantities is easier than doing it playing any color, barring perhaps green
The error seems to be in the fact that some of those reverse holos were supposed to be common printed cards, but the manufacturer packaged them wrong
Whenever Klauth attacks, add X mana in any combination of colors, where X is the total power of attacking creatures