Photon Stream of Destruction isn't THAT hard to understand.

zaziuma: ehm
yamato18: banish
zaziuma: you don't control a galaxy-eyes monster
yamato18: read
zaziuma: yeah, I am reading
zaziuma: and you don't control one
yamato18: banish
zaziuma: please put that card back into your hand
yamato18: If you do not control "Galaxy-Eyes Photon Dragon", you can only activate this card during your turn.
zaziuma: what does that have to do with anything?
yamato18: revome omg
zaziuma: you do realize that you need to control a galaxy-eyes to activate that card right?
yamato18: remove u really dont know how to play yugioh
yamato18: If you do not control "Galaxy-Eyes Photon Dragon", you can only activate this card during your turn.
zaziuma: Yeah I do
yamato18: no
zaziuma: That has nothing to do with it
zaziuma: that is only saying that if you don't have photon dragon, you can't activate it in my turn
yamato18: OMG im with a retarded here
zaziuma: you must still control a galaxy-eyes
zaziuma: predicting rage quit
yamato18: no
zaziuma: So
zaziuma: have a ruling that says otherwise?
yamato18: do whatever u want moron learn to play yugioh
zaziuma: I know how to play
zaziuma: In fact, I made a ruling quiz, ruling rulebook and a thread on how to write cards
yamato18: oh then u dont know how to read
yamato18: lol
zaziuma: so I know a  bit more than you probably
zaziuma: If you control a "Galaxy-Eyes" monster: Target 1 card on the field; banish that target.
zaziuma: activation condtion, target, effect
yamato18: no play in tournaments in real life
yamato18: If you do not control "Galaxy-Eyes Photon Dragon", you can only activate this card during your turn.
yamato18: If you do not control "Galaxy-Eyes Photon Dragon", you can only activate this card during your turn.
yamato18: If you do not control "Galaxy-Eyes Photon Dragon", you can only activate this card during your turn.
zaziuma: That's great mate
yamato18: If you do not control "Galaxy-Eyes Photon Dragon", you can only activate this card during your turn.
zaziuma: Just keep spamming that
zaziuma: I don't really care you know
zaziuma: Just keep waiting
zaziuma: It won't happen.
yamato18: no i know uuuu are a RETARD
zaziuma: Please stop calling me a retard.
zaziuma: It's a very offensive word
zaziuma: And I do not appreciate you calling me that
yamato18: If you do not control "Galaxy-Eyes Photon Dragon", you can only activate this card during your turn.
zaziuma: Sigh
zaziuma: okay, here's what we're going to do
zaziuma: there (Forbidden Lance on the target)
zaziuma: Your move is techincally not legal
zaziuma: but you won't shut up about it, so we'll have to do this instead