Resources

Magic: The Gathering Oracle Changes

Coldsnap to Time Spiral (Single Change View)

General changes

Old card (Coldsnap) New card (Time Spiral)

Serum Powder

{3}

Artifact

{T}: Add {1} to your mana pool.

Any time you could mulligan and Serum Powder is in your hand, you may remove your hand from the game, then draw that many cards. (You can do this in addition to taking mulligans.)

Serum Powder

{3}

Artifact

{T}: Add {1} to your mana pool.

Any time you could mulligan and Serum Powder is in your hand, you may remove all the cards in your hand from the game, then draw that many cards. (You can do this in addition to taking mulligans.)