Farthest Gate, Worlds Edge

Farthest Gate, Worlds Edge enters the battlefield tapped.
{t}: Add {u} to your mana pool.
{t}: Scry: 2.
{u}: As an additional cost to this ability sacrifice a creature with converted mana cost 3 or greater or pay {2}{u}, put target non-land card into your hand.
City's blessing.
When you draw a card if you have City's blessing Scry: 2.