(: Add or to your mana pool.)
At the beginning of your end step, if you didn't cast any spells this turn, Treetop Delta deals 1 damage to you.
, Sacrifice Treetop Delta: Target creature gets +2/+2 until end of turn.
: Add 
or 
to your mana pool.), Sacrifice Treetop Delta: Target creature gets +2/+2 until end of turn.
