What stats does Radiant Evenshroud give?

Radiant Evenshroud grants 500 HP and 40 MR.

What kind of item is Radiant Evenshroud in TFT Set 17?

Radiant Evenshroud is a Radiant item in TFT Set 17.

30% Sunder enemies within 3 hexes.

radiant

30% Sunder enemies within 3 hexes. Gain 50 Armor and Magic Resist for the first 20 seconds of combat.

Sunder: Reduce Armor

Sunder

Reduces the target's Armor for a duration.
Armor

The physical-defense stat that reduces incoming AD damage. Tank items, the Bastion trait, and champions or items that grant flat Armor all feed into this mechanic, alongside the handful of effects that scale a bonus off a unit's Armor value. Sunder is its inverse — a debuff that reduces enemy Armor.
Magic Resist

The magic-defense stat that reduces incoming AP damage. Many sustain items, the Bastion frontline trait, and "Gain X Armor and Magic Resist" effects grant or scale off it; Shred is its inverse.

Armor

The physical-defense stat that reduces incoming AD damage. Tank items, the Bastion trait, and champions or items that grant flat Armor all feed into this mechanic, alongside the handful of effects that scale a bonus off a unit's Armor value. Sunder is its inverse — a debuff that reduces enemy Armor.