Don't think it was fully documented on site yet but the tooltip for Aftershock also mentions that resists are now a flat 70 and scales with 50% bonus resists.
Also /u/greaterbelugawhale, you put on some Shaco changes right
yeah we are testing boxes not being auto-triggered by sweeper / control ward. Does mean that pure melee champs like Tryn basically have no way to clear the trap without getting feared, but so far it hasn't been that offensive to playing against experience