Because the judgement would be so much stricter, the way that people think about cards would have to be much more thoughtful as well
This 2/2 Human Shaman costs and has the Riot keyword, which means that when it enters the battlefield it can either get a +1/+1 counter or haste
Choose a tin that matches your type: serene Psychic type, steely Metal type, or draconic Dragon type
The End lets you exile all copies of a named card from your opponents entire setup, which is a frankly terrifying way to get rid of win conditions and leading into some weird endgames
Amass is restricted to mostly zombies and orcs at the moment (with one amass slivers exception), but it can still round out some of the thematic decks featuring these creature types
Without Wraths it is not over extending, it is just killing you quicker