Isengard, Saruman's Fortress

Isengard enters the battlefield tapped.
{t}, Pay 2 life: Add {c}.
If that mana is spent on an instant or sorcery spell,
that spell can't be countered.
"A strong place and wonderful was Isengard,
but Saruman had slowly shaped it to his shifting
purposes and which fondly he imagined were his own,
came but from Mordor."