If someone drinks a potion of a buff spell that requires Concentration, do they have to concentrate on it?

Sage Advice: Potions are described in Dungeon Master’s Guide p.139, at p.140 there’s a variant rules for drink more than one potions at time.

If two creatures are blinded (such as by Fog Cloud or Darkness), does the Adv and Disadv cancel from both?

If two creatures are blinded (such as by Fog Cloud or Darkness), does the Adv and Disadv cancel from both?

Epic Sorcerer Spell Bombardment

Chasme and Bullette pronunciation

Magic weapon critical