The poor guys in the link above, well they're like Relentless Rats and Shadowborn Apostle.
Unfortunately, they do absolutely nothing, besides being tiny and vanilla in all manner.
Now, the challenge is to go make a card that help these hapless warriors out. The mana cost shouldn't deceive you about what color(s) the card you make are, be it a creature, artifact, enchantment, etc. No Planeswalkers!
I haven't decided a prize yet. Maybe a “Good job!” and appreciation will do for now.