Yubel - The Ultimate Nightmare (PTDN-EN008) - Phantom Darkness Unlimited Number_DB2-EN012 Card TextBy sending this card

Card TextBy sending this card from your hand to the Graveyard during the Damage Step when 1 face-up Blackwing monster you control battles

For this card's Synchro Summon

You must also offer monsters whose total Level Stars equal 4 or more as a Tribute from the field or your hand

destroy 1 face-up card on the field

Card TextNothing stands in the way of this spike-covered dinosaur

Yubel - The Ultimate Nightmare (PTDN-EN008) - Phantom Darkness Unlimited Number_DB2-EN012 Card TextBy sending this cardTypeFiend Effect Monster AttributeDark Card TextThis card cannot be Normal Summoned or Set. This card cannot be Special Summoned except with the effect of "Yubel Terror Incarnate". This card cannot be destroyed by battle. You take no Battle Damage from battles involving this card. If this face up Attack Position card battles an opponent's monster, inflict damage equal to its ATK to your opponent and destroy that monster at the end of the Damage Step.