REDU format ruling
UFOroid Fighter

Nearest-era rulings (Tengu, Sept 2011) — no REDU-specific archive exists.
Card effect (current official text)"UFOroid" + 1 Warrior-Type monster
A Fusion Summon of this card can only be conducted with the above Fusion Material Monsters. The original ATK and DEF of this card become equal to the combined original ATK of the 2 Fusion Material Monsters you used for the Fusion Summon of this card.
Rulings
- If "UFOroid Fighter" is Special Summoned with "Cyber-Stein" or "Metamorphosis", its original ATK & DEF will be zero.
- If "UFOroid Fighter" is Special Summoned with "Power Bond", first apply the effect of "UFOroid Fighter" to determine its original ATK & DEF, and then apply the ATK increase of "Power Bond".
- If "UFOroid Fighter" is on the field, and then "Skill Drain" is activated, the original ATK & DEF will be zero, and will remain zero even if "Skill Drain" is destroyed or negated.
- You can Special Summon "UFOroid Fighter" using "UFOroid" and a monster that was changed to Warrior-Type with "DNA Surgery", etc.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the REDU forum — sourced change requests get reviewed.