GamePress
ATK1350DEF1600
Card Text

At the end of the Damage Step, if this card battled an opponent's monster: Change that monster to face-down Defense Position.

How to Obtain?
Card Trader:

Monster Class
Rock
Monster Attribute
EARTH
Monster Rarity
N
Card Code59797187
Card Tips

Flip summoning certain monsters (The Winged Dragon of Ra for example) counts for progress on unlocking mats, so Gonogo can help mat farming.