Resources

Magic: The Gathering Oracle Changes

Coldsnap to Time Spiral (Single Change View)

Changes involving "you may tap or untap"

Old card (Coldsnap) New card (Time Spiral)

Toils of Night and Day

{2}{U}

Instant — Arcane

Tap or untap target permanent, then tap or untap another target permanent.

Toils of Night and Day

{2}{U}

Instant — Arcane

You may tap or untap target permanent, then you may tap or untap another target permanent.