A 'reverse effect' is the Japanese OCG term for what the English TCG calls a 'Flip Effect'.
The red one!
Buy packs
Once every turn
No, it is an Ignition Effect and can only be used in your turn.
geminis must be summoned a second time to get the effect while effect monsters only need one summon
The red one!
Yusei and Crow
it allready did
Around the end of February.
vomiting ogerett
it doesnt matter so just go on
Not within the game.
Buy packs
yes
44508094
you would have to download a hack from the internet
Once every turn