Yamatako Orochi

Tuner Monster · Sea Serpent · WATER · ★1

ATK 0/DEF 800

“This card on the field can be treated as a Level 8 monster when used for a Synchro Summon. A Synchro Monster that used this card as material gains this effect based on its original Level. ● 8 or lower: Gains 800 ATK/DEF. ● 9 or higher: If this card attacks a Defense Position monster, inflict piercing battle damage.”