yugioh des koala deck Yu-Gi-Oh! - SGX2-ENE01 - Common Yugioh - Koala Deck Overview

However, that was printed in a McDonald's pack as a rare and not in any core set

LEDE-JP024 Lightroad Daemon Weiss (Weiss, Lightsworn Archfiend) Level 4 LIGHT Fiend Tuner Effect Monster ATK 0 DEF 1700 You can only use the 1st and 2nd effect of this cards name each once per turn

Snapcaster Mage $38.48 Snapcaster Mage was once worth over $75 (actually, its gotten around this price three separate times over the years)

Remember, the number of cards depends on the format of the deck, so a preconstructed Brawl deck will have 100 singleton cards

If you counter one of your own spells then you get both the draw triggers giving you all three cards in the next upkeep

This whole thing really comes down to a supply and demand problem