Castle of Worship

{t}: Add one mana of any color. Activate only
while Castle of Worship is a land.
Whenever a creature you control is tapped and
not being declared as a blocker, gain 1 life.
As long as Castle of Worship is your active plane, creatures you control have Worship {t} (Gain 1
life or another target creature you control gets +1/+1
until end of turn.)