(Mishra felt like the more aggressive of the two.) When Urza became a Planeswalker, the Antiquities already had both the Mightstone and the Weakstone
The two Into the Inklands Lorcana starter decks are Plenty of Pluck, and Dogged and Dynamic
Finally, Sandstorm Verge reads like basically an unplayable card that I would only be interested in if I get lucky and end in a mono colored aggro deck
This deck has everything you need for a competitive Commander deck, with brute force damage, plenty of card draw potential, some decent ramp and card cost reduction, as well as plenty of diversity amongst the creatures to always keep your opponents on their toes
For just three mana, one of each of the Bant colors, Morska comes down quickly, potentially as early as your second turn, and at the top of each of your turns you investigate, giving you a Clue token which you can use to draw a card in exchange for two mana
With the existence of both Big Score and Windfall in the Standard meta alongside Goldspan Dragon and Galvanic Iteration, you can expect players will attempt to make an Izzet combo deck