God-Eternal Kefnet | Jace, the Mind Sculptor | Temporal Trespass

Cards

({6} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) each turn available.

Activate
Jace's zero loyalty ability, putting
Temporal Trespass on top of your library.
Pass the turn.
On your next draw step, when you draw
Temporal Trespass, reveal it due to Kefnet's ability, making a copy that costs ({2} magic symbol) less to cast.
Cast the copy for ({6} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) , granting you an extra turn.