(: Add or to your mana pool.)
At the beginning of your upkeep, Tidal Plains deals 2 damage to target creature you control.
: Tidal Plains becomes a 2/2 white Knight creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Tidal Plains becomes a 2/2 white Knight creature until end of turn. It's still a land.
