Its incredibly effective against decks that deploy a lot of creatures, making it a tactical inclusion in control decks
This card not only lets you copy Krark, the Thumbless (which would already be pretty good), but also lets you copy other creatures that can be extremely useful in this kind of deck
Sure, you have more cards to choose from if you go with more colours, but you also complicate your mana base
Legendary Land Monumental Henge This land enters tapped unless you control a Plains
I would like to have some way to buff this, or give it indestructible, or deathtouch
Once the Beast token has attacked or blocked, removing all of your other attacking or blocking creatures won't cause it to stop attacking or blocking