(: Add or to your mana pool.)
When Flat Basin enters the battlefield, sacrifice it unless you pay .
, : Target blocking creature gets +0/+1 until end of turn.
, : Target green creature gains trample until end of turn.
: Add 
or 
to your mana pool.)., : Target blocking creature gets +0/+1 until end of turn.
, : Target green creature gains trample until end of turn.
