Temple of the Swamps

This card enters the battlefield tapped.
{t}: Add {b}{b} to your mana pool
{1}{b}{t}: If you control another temple, target creature gains +1/+1 and Deathtouch.
"The Swamps were eager to claim allegiance to Cradios, as they saw death as the ultimate weapon against all beings."- Ancient Texts of Oirojinn