Tuning [STBL-EN045] Ultra Rare Arena of Lost Souls Inflict damage to your opponent''s

Inflict damage to your opponent''s Life Points equal to the difference between your and your opponent''s Life Points

or if this card in its owner's control is destroyed by an opponent's card effect: You can Special Summon 1 "Silent Swordsman" monster from your hand or Deck

• Increase the Level of all "Mermail" monsters you currently control by 2

IF this card has "Number 105: Battlin' Boxer Star Cestus" as an Xyz Material

Tuning [STBL-EN045] Ultra Rare Arena of Lost Souls Inflict damage to your opponent''sSet: Starstrike Blast Card type: Normal Spell Rarity: Ultra Rare Add 1 "Synchron" Tuner monster from your Deck to your hand. Then, send the top card of your Deck to the Graveyard.