CIBR-JP060 アシンメタファイズ Asymmetaphys
Continuous Spell Card
(1) Once per turn, during your Main Phase: You can activate this effect; banish 1 “Metaphys” card from your hand, and if you do, draw 1 card.
(2) Once per turn, if a “Metaphys” card(s) is banished: apply this effect, depending upon whose turn it is.
• Your turn: All monsters on the field lose 500 ATK and DEF, except “Metaphys” monsters.
• Your opponent’s turn: Change the battle positions of all monsters on the field, except “Metaphys” monsters’.

Source