You control at least eight permanents and/or have the city's blessing.
Mana Needed
({8} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) each turn, plus an additional ({1} magic symbol) the first turn if
Drafna has summoning sickness available.
Steps
If
Drafna has summoning sickness, activate
Swiftfoot Boots' equip ability by paying ({1} magic symbol) , attaching it to
Drafna's second ability by paying ({3} magic symbol) and tapping it, copying
Timestream Navigator.
When the
Timestream Navigators enter the battlefield, if you do not have the city's blessing, they trigger, giving you the city's blessing.
Activate
Drafna's first ability by paying ({1} magic symbol) ({U} magic symbol) , returning the nontoken
Timestream Navigator from the battlefield to your hand.
Activate
Swiftfoot Boots' equip ability by paying ({1} magic symbol) , attaching it to the
Timestream Navigator token.
Activate the
Timestream Navigator token by paying ({2} magic symbol) ({U} magic symbol) ({U} magic symbol) , tapping it and putting it on the bottom of your library, causing you to take an extra turn after this one.