Since our goal is to reimagine this as a new precon that Wizards could create, well need to establish and (mostly) adhere to the rules as we understand them, based on observations of recent precons
Why are mythic rare cards important in Commander
Using -1/-1 technology, we could make something that was used once yet had a lasting effect
10 Plains By Lars Grant-West - $25.29 Secret Lair Drop #63 The Godzilla Lands (Japanese) This plains card, only available in the Japanese Godzilla Lands Secret Lair Drop, shows two small figures waving at Godzilla and Mothra
With that on the field, our creatures are uncounterable and we can either make them bigger with a +1/+1 counter, or give them Haste
They are all versatile and good for both set up and to start closing out the game