Berserkers' Onslaught has a relatively low mana cost for the effect, and with how easily Animated Army can ramp, you can get Berserkers' Onslaught onto the battlefield rather early to get the most out of its effect
Unlike mechanics that broke entire formats ( *ahem* , Energy, for example ), or mechanics that were so extreme that we essentially had to rule 0 how they work ( Companion is still confusing to new players, I'm sure ), Afflict's legacy is...neutrality
Finding the perfect land mix won't be easy, but I could imagine shaving a Plains, a Deserted Beach, or a Demolition Field to make room
Alternative art Pokmon cards, also referred to as "Alt Arts" in the Pokmon card community, are cards where you will see the art extending throughout the entire card, depicting the Pokmon in some kind of activity or environment interacting with other Pokmon
Scary stuff to see it swinging at you