(: Add or to your mana pool.)
Foundry Basin enters the battlefield tapped unless you pay .
, : Target red creature gets +1/+1 until end of turn.
, : Target green creature gets +2/+2 until end of turn.
: Add 
or 
to your mana pool.)., : Target red creature gets +1/+1 until end of turn.
, : Target green creature gets +2/+2 until end of turn.
