what is the side deck in yugioh Yu-Gi-Oh! Master Duel: Best Staple Extra Monsters Side Deck basics | Yu-Gi-Oh!

On top of that, you can add a bit of mana to your pool by revealing specific cards off the top of your library during your precombat main phase

No wonder fans go nuts for these fantastic cards

Probably the reason it's only going for $100

3 Mega Lucario Mega Brave A View From The Other Side Mega Brave's leading chase card raises the bar for the best SARs in Mega Brave and Mega Symphonia thanks to this artwork's attention to detail and bright background

An artifact that makes artifacts that make further artifacts, all while gaining you life and mana and almost certainly being doubled or sacrificed for value or abused in some other way

Even the virtual world has at least some mentions of this game, if not a mini-game devoted to it