If Gobland gains flash, or you have the ability to play Gobland as though it had flash (due to Teferi, Druid of Argoth, for example), you can ignore the normal timing rules for when during your turn you can play a land, but not any other restrictions
The original Duel Monsters is a slog to play beyond the one-time appeal of seeing where the series came from, and things dont start getting decent until around Duel Monsters 6, leaving a lot of the earlier games in an awkward position
Once the card successfully passes the authentication test, it proceeds to the grading phase, which involves assigning a numerical grade on a scale from 1-10
Power Blaster Lore: Activate when your opponent has a monster with 2500 or more ATK or an Xyz monster
Creatures you control get +1/+1 and gain trample until end of turn