The activated ability further reinforces that this Crystal wants to work alongside creatures
CR06 Fire Mage 3R Summon Wizard Red 1/1 2R, T: CARDNAME deals 1 damage to target creature or player for each red card you have in your hand
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Like the other options, it's a terrific hoser against many creature decks looking to abuse ETB triggers, including Animar, Soul of Elements, Marchesa, the Black Rose, Brago, King Eternal, and many more
Earlier this preview season, Wizards of the Coast announced Midnight Hunt's set boosters will include Commander cards in their 'wildcard slot
I think this Looter will be staying in the A cube now for quite some time