Millennium Shield could fulfill the same role as a Warrior counterpart to Labyrinth Wall
If a creature dying at the same time as the equipped creature (including the equipped creature itself dying) causes a triggered ability of the equipped creature or an emblem you own to trigger, that ability triggers an additional time
First off, Burning Wish is one of the very few "from outside the game" cards that can actually wish for more wishes, which everyone knows is the correct thing to do in most situations (although it's rarely the right thing to do in a game of Magic )
Beckett (BGS) is very popular, particularly for their sub-grades which give you a detailed breakdown of centering, corners, edges, and surface
I literally just bring it up because I appreciate Wizards reflecting and being responsive to the community
A turn-3 play (or turn 2, if we ramped already) that guarantees us another land that turn and at least one more on the following turn is more than enough to pull us way ahead on mana