in yugioh what is a side deck Yu-Gi-Oh's Column Rules/Cards (Old and New) – Nam Ha Top 8 The Side Deck

Having multiple copies of these cards in your deck can unbalance the game and create a gap between you and your opponent, which is why they fall into this category.

It also serves to advertise Pokemon to a larger audience, which is a net good for the hobby in the long run

The first wave of amass cards all created a Zombie Army, but with the addition of amass orcs in LTR, the original mechanic was changed to amass zombies. This allows different sets to represent armies that match the flavor of that set

Somewhat similarly to Venerated Rotpriest, Hand of the Praetors is able to apply Poison Counters without attacking