Somnolence

Tap all creatures that attacked this turn. They
don't untap during their controller's next untap
step.
Flashback {3}{u}
"OI! All 'at runnin 'round got me wif halfa mind ta
turn in fer tha day, laddy. Not s'bad 'ere if ye dunnae
mind the grass."
-Hedgehog Kasady