Nightmare Wheel [DR1-EN055] Ultra Rare CRU032 where X is the number

where X is the number of times you have boosted this combat chain

also is destroyed during the End Phase

add 1 "Polymerization" from your Graveyard to your hand

Set: Dimension of Chaos Card type: Synchro/Effect Monster Rarity: Ultimate Rare Attack: 2600 Defense: 2000 1 Tuner + 1 or more non-Tuner monsters If this card is Synchro Summoned using a "Blackwing" monster as Material

and this card gains the same effects as that monster

Nightmare Wheel [DR1-EN055] Ultra Rare CRU032 where X is the numberSet: Dark Revelation Volume 1 Card type: Continuous Trap Rarity: Ultra Rare Select 1 monster on your opponent's side of the field. As long as this card remains face up on the field, the selected monster cannot attack or change its battle position. During each of your Standby Phases, this card inflicts 500 points of damage to your opponent's Life Points. When the selected monster is removed from the field, destroy this card.