(: Add or to your mana pool.)
When Tree Catacombs enters the battlefield, sacrifice it unless you pay .
, : Put a +1/+1 counter on target creature.
, Sacrifice a Swamp: Add to your mana pool.
: Add 
or 
to your mana pool.).
, : Put a +1/+1 counter on target creature., Sacrifice a Swamp: Add to your mana pool.
