Abominable Unchained Soul
Level 8 DARK/Fiend Effect3000 ATK / 1500 DEF
You can only Special Summon "Abominable Unchained Soul(s)" once per turn. If a card(s) you control is destroyed by battle or card effect: You can Special Summon this card from your hand. If this card is Special Summoned: You can discard 1 card; destroy 1 card on the field. Once per turn, during the End Phase, if this card is in the GY because it was destroyed on the field and sent there this turn: You can Special Summon this card, but place it on the bottom of the Deck when it leaves the field.
Unchained Abomination
Link 4 DARK/Fiend Link Effect3000 ATK
2+ monsters including a Link Monster
If a card(s) on the field is destroyed by card effect, except by "Unchained Abomination" (except during the Damage Step): You can target 1 card on the field; destroy it. When another monster is destroyed by battle: You can target 1 card on the field; destroy it. During the End Phase: You can target 1 card on the field; destroy it. You can only use each effect of "Unchained Abomination" once per turn.
Unchained Soul Lord of Yama
Link 2 DARK/Fiend Link Effect2000 ATK
2 Fiend monsters
If this card is Special Summoned: You can add 1 "Unchained" monster from your Deck or GY to your hand. If a card(s) you control is destroyed by battle or card effect, while this card is in your GY: You can banish this card; Special Summon 1 Fiend monster from your hand or GY, then you can destroy 1 card you control. You can only use each effect of "Unchained Soul Lord of Yama" once per turn.
Unchained Soul of Anguish
Link 3 DARK/Fiend Link Effect2400 ATK
2+ monsters including an "Unchained Soul" monster
You can target 1 face-up monster your opponent controls; immediately after this effect resolves, Link Summon 1 DARK Link Monster, except "Unchained Soul of Anguish", by using only that opponent's monster and this card you control as material. If this card on the field is destroyed by battle or card effect: You can target 1 Fiend monster in your GY, except "Unchained Soul of Anguish"; add it to your hand. You can only use each effect of "Unchained Soul of Anguish" once per turn.
Unchained Soul of Disaster
Level 8 DARK/Fiend Effect0 ATK / 3000 DEF
Gains 300 ATK for each "Unchained" card in your GY. You can only use each of the following effects of "Unchained Soul of Disaster" once per turn.
â—Ź You can target 1 face-up monster your opponent controls; immediately after this effect resolves, Link Summon 1 DARK Link Monster using only this card you control and that opponent's monster as material.
â—Ź If this card on the field is destroyed by battle or card effect: You can target 1 "Unchained" monster in your GY, except "Unchained Soul of Disaster"; Special Summon it.
Unchained Soul of Rage
Link 2 DARK/Fiend Link Effect1800 ATK
2 monsters including an "Unchained Soul" monster
During your opponent's Main Phase (Quick Effect): You can target 1 face-up Special Summoned monster your opponent controls; immediately after this effect resolves, Link Summon 1 DARK Link Monster, except "Unchained Soul of Rage", by using only that opponent's monster and this card you control as material. If this card on the field is destroyed by battle or card effect: You can target 1 Fiend monster in your GY, except "Unchained Soul of Rage"; add it to your hand. You can only use each effect of "Unchained Soul of Rage" once per turn.
Unchained Soul of Sharvara 
Level 6 FIRE/Fiend Effect2000 ATK / 1500 DEF
During the Main Phase, if this card is in your hand (Quick Effect): You can target 1 Fiend monster or 1 face-down card you control; destroy it, and if you do, Special Summon this card, but while it is face-up in the Monster Zone, you cannot Special Summon monsters, except Fiend monsters. If this card is sent to the GY: You can Set 1 "Unchained" Spell/Trap directly from your Deck. You can only use each effect of "Unchained Soul of Sharvara" once per turn.
Unchained Soul of Shyama
Level 6 WATER/Fiend Effect2000 ATK / 1500 DEF
You can target 1 card you control; destroy it, then you can destroy 1 Spell/Trap on the field. If this card is in your GY: You can target 1 Fiend monster or 1 face-down card you control; destroy it, and if you do, Special Summon this card, but place it on the bottom of the Deck when it leaves the field. You can only use each effect of "Unchained Soul of Shyama" once per turn.
Unchained Twins - Aruha
Level 3 FIRE/Fiend Effect1500 ATK / 1500 DEF
You can target 1 card you control; you cannot Special Summon monsters for the rest of this turn, except Fiend monsters, also destroy the targeted card, and if you do, Special Summon this card from your hand. If this card on the field is destroyed by card effect, except "Unchained Twins - Aruha", or by battle: You can Special Summon 1 "Unchained" monster from your hand or Deck, except "Unchained Twins - Aruha". You can only use each effect of "Unchained Twins - Aruha" once per turn.
Unchained Twins - Rakea
Level 3 WATER/Fiend Effect1500 ATK / 1500 DEF
(Quick Effect): You can target 1 card you control; destroy it, also you cannot Special Summon monsters for the rest of this turn, except Fiend monsters. If this card on the field is destroyed by card effect, except "Unchained Twins - Rakea", or by battle: You can Special Summon 1 "Unchained" monster from your hand or Deck, except "Unchained Twins - Rakea". You can only use each effect of "Unchained Twins - Rakea" once per turn.
Unchained Twins - Sarama
Level 3 DARK/Fiend Effect1500 ATK / 1500 DEF
You can target 1 "Unchained" card in your GY, except "Unchained Twins - Sarama"; Set it to your field, then destroy 1 card you control. If this card on the field is destroyed by card effect, except "Unchained Twins - Sarama", or by battle: You can Special Summon 1 "Unchained" monster from your hand or Deck, except "Unchained Twins - Sarama". You can only use each effect of "Unchained Twins - Sarama" once per turn.