If a creature is immune to cold and is hit by “Ray of Frost” do they suffer the 10-foot speed penalty?

If a creature is immune to cold and is hit by “Ray of Frost” do they suffer the 10-foot speed penalty in #DnD 5E?

Durable feat does a 20 con wizard regain a min 10 or 15 hp w/ feat?

Do you see Tiny being a possibility in 5e, or would they become Small for a PC race?

Do you see Tiny being a possibility in 5e, or would they become Small for a PC race?

If a rogue attacks an enemy when emerging from a cover source, does he still gain benefit of stealth in the attack?

If a rogue attacks an enemy when emerging from a cover source, does he still gain benefit of stealth in the attack?

Why are monsters’ ranks called “CR” instead of “Level”?