Yes it can, but only on your turn.
yes
No, it is an Ignition Effect monster and can only be activated in its controller's main phases.
Once every turn
No, it is an Ignition Effect and can only be used in your turn.
Yes.
Standby phase is in a yugioh duel after draw phase,you could use card effect at standby phase.
No. It is an Ignition Effect, meaning you may only activate Snipe Hunter's effect during your turn.
Yes, of course they can. Unless the monster specifically says it cannot change its battle position in the same turn.
As long as the Fortune Lady's level has raised to 7 or more, then yes, you can use Galaxy Queen's Light on it.
Yes, generally you canBUT there are some cards that doesn't allow the effect to activate if you attack. Example is Chaos Sorcerer.so make sure to read the card text first.
no you would have to use the card to destroy it when it is summoned because its effect activates as soon as it hits the field
a yugioh booster pass is something you use on a yugioh online game