>>54479902Positive stat boosts are represented by "Stat = (Pokémon's current stat stage + 2)/2". So at +4, it's 6/2 Defense, or a 3x boost. Since snow and Veil don't work like typical stat boosts, they don't use this formula, and so their combined boost is 1.5x from snow * 2x from Veil = 3x Defense boost as well.