W: Attack, Show and Tell, JTMS H: Snap, Mutavault, Shocks, Rev, more

What I want:
Sneak Attack (I value it at TCG Low)
Show and Tell (TCG Mid)
Jace, the Mind Sculpter (TCG Mid)

Have (I value all at TCG MID):
2 Snapcasters
3 Mutavaults
3 serum Visions
3 Sphinx's Revs
3 nightveil Specters
3 temple gardens
3 blood crypts
2 breeding pools
1 sacred foundry
various scry lands