(: Add or to your mana pool.)
When Flat Stronghold enters the battlefield, sacrifice it unless you pay .
, : Target creature gains vigilance until end of turn.
, : Target land becomes a 3/3 black Rat creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.).
, : Target creature gains vigilance until end of turn.
, : Target land becomes a 3/3 black Rat creature until end of turn. It's still a land.
