PSA: Rylai's vs. Frozen Mallet on Jax

Rylai's

+Damage on skills Q gets 60 W gets 60 E gets 0 Ult gets 70

+More Mixed Damage

+Great sticking power All 4 of Jax's skills get the full 40% slow from Rylai's, this includes his ultimate proc, and empower

+Gives 20 magic resist during R

Frozen Mallet

+250 more HP than Rylai's

+Damage on skills Q gets 40 W gets 0 E gets 20-40 R gets 0

+Great Sticking Power

+100 gold cheaper than Rylai's

+Gives 20 armor during R

As you can see, Rylai's gives more damage on Jax since his AP ratios are so high and also the damage Rylai's gives is mixed meaning it's way better vs tanks, while giving the same sticking power as mallet

Tl;dr get Rylai's not mallet