Aetherspouts 
Instant
For each attacking creature, its owner puts it on their choice of the top or bottom of their library.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
For each attacking creature, its owner puts it on their choice of the top or bottom of their library.