mtg modern horizons 3 commander decks eldrazi Deck - Incursion which is a thick cardstock copy of the commander card with foil etched into the cards border and artwork. MTG Modern Horizons 3 announced,

use the Magic: The Gathering FINAL FANTASY Holiday Commander Box League template Format : Commander Sealed Rules Enforcement Level : Casual Pairing method : Player List Only Promotional material support : Holiday Commander Box League promo cards will be included in the Magic: The Gathering | Avatar: The Last Airbender marketing kit

Barad-dur and other legendary lands - People love legendary lands, especially when theres very little drawback to playing them

$0.49 Jecht, Reluctant Guardian Final Fantasy $0.35 Gaius van Baelsar Final Fantasy $0.69 Zodiark, Umbral God Final Fantasy $0.69 Overkill Final Fantasy $1.99 Marionette Apprentice Modern Horizons 3 $0.39 Accursed Marauder Modern Horizons 3 $2.99 Midgar, City of Mako Final Fantasy $2.29 Nine-Lives Familiar Foundations $3.49 Flare of Malice Modern Horizons 3 $1.79 Sheoldred's Edict Phyrexia: All Will Be One $2.29 Forsaken Miner Outlaws of Thunder Junction $0.59 Zenos yae Galvus Final Fantasy 0 results found

It shuts down other effects as well - your opponents can't cast spells from anywhere other than their hands, so no casting spells using Madness, Plot, Mayhem, or a whole bunch of red impulse draw effects