You tossed your Island Tank Top into the rift and a moment of calm is followed by a flash of red lightning, before the rift shoots out Zorela!

You tossed your Young Coconuts into the rift and a moment of calm is followed by a flash of red lightning, before the rift shoots out nothing at all. Guess you lost that one. Unlocked Shifted by the Rift!

Receive nothing from the rift. Multiple times.

I'd say, about 3-5 times

You tossed your Hiisik into the rift and a moment of calm is followed by a flash of red lightning, before the rift shoots out Mariachi Pants!

You tossed your Inelegant into the rift and a moment of calm is followed by a flash of red lightning, before the rift shoots out !

You tossed your Unfinished Dessert into the rift and a moment of calm is followed by a flash of red lightning, before the rift shoots out !

You tossed your into the rift and a moment of calm is followed by a flash of red lightning, before the rift shoots out !

You toss 250,000 sP into the Rift... After a few seconds, 191,370 sP comes flying out!

You toss 250,000 sP into the Rift... After a few seconds, 256,282 sP comes flying out They're really hiding that parallel good huh.

You tossed your Blueberry Eclair into the rift and a moment of calm is followed by a flash of red lightning, before the rift shoots out ! looks more brown to me.....

You tossed your Dual Colored Smashed Egg into the rift and an immediate flash of red lightning shoots out, along with your new item, Rift-Touched Eggs Sunny Side Up.

You toss 250,000 sP into the Rift... After a few seconds, 306,696 sP comes flying out!

You tossed your Cube into the rift and a moment of calm is followed by a flash of red lightning, before the rift shoots out Trendy Black Glasses!

You tossed your Marshmallow Oddtu into the rift and a moment of calm is followed by a flash of red lightning, before the rift shoots out nothing at all. Guess you lost that one.

You tossed your Young Coconuts into the rift and a moment of calm is followed by a flash of red lightning, before the rift shoots out Turquoise Turtle Hat!

You tossed your Fanged Fruit into the rift and a moment of calm is followed by a flash of red lightning, before the rift shoots out Cream Cargo Shorts!

You tossed your The Discovery of Atebus into the rift and a moment of calm is followed by a flash of red lightning, before the rift shoots out !

I really want to fall in, but hasn't happened yet :(

I'm not sure if anyone has figured out whether the Rift Comedian achievement is random, or just certain items, but I earned it today while tossing in a salad to get the rift salad.

You tossed your into the rift and a moment of calm is followed by a flash of red lightning, before the rift shoots out !

You toss 250,000 sP into the Rift... After a few seconds, 150,336 sP comes flying out!