Tengu format ruling
Cybernetic Zone
Card effect (current official text)Select 1 face-up Machine-Type Fusion Monster you control and remove it from play until the End Phase of this turn. When that monster is returned to the field, double its ATK. During your next Standby Phase, destroy it.
Rulings
source: Rulings_Tengu (Format Library) · 4 era-inappropriate line(s) removedRulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.