Tribute this face-up card. Select 1 face-up Fiend-Type monster on the field. Increase the ATK and DEF of the monster by 700 points as long as it remains face-up on the field.
Rulings
Individual Card FAQs
If the Fiend-Type monster that received the ATK and DEF increase from this card's effect is flipped face-down, the effect is reset and the ATK and DEF return to the original amounts.
You may Tribute two "Winged Minions" to increase the ATK and DEF of a Fiend-Type monster by 1400 points.
If the Fiend-Type monster that was selected for this card's effect is changed into a different Type, by the effect of "DNA Surgery" for example, it retains the 700 point ATK and DEF increase.
DARK|
Level 2|[ Fiend / Effect ]
ATK 700|
DEF 700