mtg card placement Where to place items on the playmat?

We buy Mindlink Mech - Showcase for $0.12 at The Comic Book Depot

DESCRIPTION: Battle your friends in epic multiplayer battles with all 4 Bloomburrow Commander DecksAnimated Army, Family Matters, Peace Offering, and Squirreled Away

The Dominaria United Commander Decks includes 1 ready-to-play deck of 100 Magic cards (2 traditional foil legendary cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack, 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card

Stefen breaks down the potential for Lorcana's new Shift Enabler!