Toils of Night and Day 
Instant — Arcane
You may tap or untap target permanent, then you may tap or untap another target permanent.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant — Arcane
You may tap or untap target permanent, then you may tap or untap another target permanent.