dmr booster box MTG 30-Pack Play & Set Booster Acrylic Magnetic Display Case | Heavy Duty 8+5mm Thick Acrylic, UV Protection Storage Box Commonly referred to by players and game designers alike as The Realms Tarkir: Dragonstorm Play Booster Box

A creature you control is considered modified if it has at least one counter on it, if it's equipped, or if it's enchanted by an Aura you control

In the case of the Viral Spawning token, that number is one

In the early days of the Pokmon TCG youd find kids with giant stacks of the highly collectible cards who knew little about the game itself and simply wanted to trade the likeness of Pikachu and friends

Golgari Rot Farm

But they are starting points, not laws

A lot of discard outlets double up as card quality or something else but you would want at least 4, likely closer to 6 in your list if you are relying on it to enable your stuff