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)

Twiddle

{U}

Instant

Tap or untap target artifact, creature, or land.

Twiddle

{U}

Instant

You may tap or untap target artifact, creature, or land.