Crystal Beacon

[ssjgoku59]

Does it work if you flip it with Diamond Dude's effect?

[King Atem]

No it doesn't.

[perzeus]

Does it work if you flip it with Diamond Dude's effect?
if you send crystal beacon to the graveyard with diamond dude's effect it's effect will resolve as normal

and by that i mean if you don't have 2 crystal beasts on your s/t at resolution you don't special summon anything at all