(: Add or to your mana pool.)
At the beginning of your upkeep, Glacial Scrub deals 2 damage to target creature you control.
: Glacial Scrub becomes a 2/1 blue and black Cephalid creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Glacial Scrub becomes a 2/1 blue and black Cephalid creature until end of turn. It's still a land.
