yugioh merrick deck Yami Marik's is about inflicting pain onto his opponent. He does this with cards such as Lava Golem, Nightmare Wheel, and Holding Arms Yugioh Yami Marik Deck -

Other than that, he is, by Magic card archetype terms, a "dragon", a flying, 6/6 that's red for about 6-7 mana

If your opponent has a Kaiju for those monster it usually hurts a lot since they are just gone

Magician Girl" #761 "Alligator's Sword" #762 "Insect Queen" #763 "Parasite Paracide" #764 "Skull-mark LadyBug" #765 "Tiny Guardian" #766 "Pinch Hopper" #767 "Blue-eyes Toon Dra" #768 "The Unhappy Maiden" #769 "Wall of Illusion" #770 "Neo the Magic Swor" #771 "Man-eating Treasur" #772 "Sorcerer of the Do" #773 "Sword Hunter" #774 "Drill Bug" #775 "Deepsea Warrior" #776 "Bite Shoes" #777 "Spikebot" #778 "Ooashi" #779 "Satellite Cannon" #780 "Mutant Crab" #781 "Brain Control" #782 "Anti Raigeki" #783 "Black Illusion Rit" #784 "Change of Heart" #785 "Multiply" #786 "Exile of the Wicke" #787 "Last Day of Witch" #788 "Restructer Revolut" #789 "Pot of Greed" #790 "The Inexperienced" #791 "Gate Sword" #792 "Steel Fan Fighter" #793 "Leopard Girl" #794 "The Last Warrior f" #795 "Dunames Dark Witch" #796 "Garnecia Elefantis" #797 "Total Defense Shog" #798 "Beast of Talwar" #799 "Cyber-tech Alligat" #800 "Talons of Shurilan"

That dynamic makes this white enchantment relevant at all points in the game