Magician / Devil's Armor Palythoa
A variant of Palythoa (Palythoa grandis)

Representative Palythoaphoto — a dedicated image of this exact morph isn't available yet.
High-end multi-color grandis palys with dark skirts and bright contrasting centers, sold under collector trade names.
Keeper tips for this variant
These pricier morphs hold color best with stable parameters and moderate light; quarantine new frags and dip them, since palys can carry zoa-eating nudibranchs and spiders.
Other Zoanthids variants
Gold/Sunny D PalythoaSunny Side Up PalythoaMaui Pink / Pink PalythoaPurple Death / Purple Deathstar PalythoaNuclear Green / Toxic Green PalythoaAquacultured Palythoa FragMagician PalythoaArmageddon PalythoaNuclear Green PalythoaSunny D PalythoaBam Bam Orange Palythoa/ZoaGrandis 'Sun' PalythoaUtter ChaosCaptain AmericaCaptain JerkDaisy Duke's PalyRed People EaterButt MuncherSunny DWWC Emerald GrandisWWC Green GrandisPalythoa grandis (Cinnamon / Sun Paly)