Lorthos, the Tidemaker 
Legendary Creature — Octopus
Whenever Lorthos attacks, you may pay 
. If you do, tap up to eight target permanents. Those permanents don't untap during their controllers' next untap steps.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL