2 «HERO» monsters
If this card is Link Summoned: You can reveal 1 «HERO» Fusion Monster in your Extra Deck, and if you do, add up to 2 of the Fusion Materials mentioned on that card, with different names, from your Deck to your hand. You cannot Special Summon monsters the turn you activate this effect, except «HERO» monsters. You can only use this effect of «Xtra HERO Infernal Devicer» once per turn. Fiend monsters this card points to gain ATK/DEF equal to its Level x 100.

Target 1 face-up Xyz Monster your opponent controls that has Xyz Material; detach all Xyz Materials from it, and if you do, return it to the Extra Deck, then, if there is a Monster Card in the Graveyard among those detached Xyz Materials, Special Summon as many of those monsters as possible from the Graveyard to your opponent’s side of the field in face-up Defense Position. Their Levels are reduced by 1 on the field. Cards and effects cannot be activated in response to this card’s activation.

1 Spellcaster Tuner + 1+ non-Tuner monsters
If this card is Synchro Summoned: You can equip 1 «Magistus» monster from your Extra Deck to this card. Your opponent cannot activate the effects of monsters with the same card type (Fusion, Synchro, Xyz, or Link) as a «Magistus» Monster Card in your Spell & Trap Zone. If this card is in your GY: You can target 1 «Magistus» card you control; destroy it, and if you do, Special Summon this card. You can only use this effect of «Zoroa, the Magistus Conflagrant Calamity» once per turn.