(: Add or to your mana pool.)
When Unstable Stand enters the battlefield, sacrifice it unless you pay .
: Unstable Stand becomes a 2/2 green Elf creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.).
: Unstable Stand becomes a 2/2 green Elf creature until end of turn. It's still a land.
