Amphibious. The bullywug can breathe air and water.
Speak with Frogs and Toads. The bullywug frogrider can communicate simple concepts to frogs and toads when it speaks in Bullywug.
Swamp Camouflage. The bullywug frogrider has advantage on Dexterity (Stealth) checks made to hide in swampy terrain.
Standing Leap. The bullywug frogrider's long jump is up to 20 feet and its high jump is up to 10 feet, with or without a running start.
Frog Rider. The frogrider has advantage on melee attacks made while riding a frog mount. The bullywug frogrider rides a giant frog, which makes a single bite or swallow attack in addition to the bullywug frogrider.
Multiattack. The bullywug frogrider makes one attack while riding the giant frog mount. If the frogrider dismounts, it can make two melee attacks. The giant frog mount also makes a single bite or swallow attack.
Spear. Melee or Ranged Weapon Attack: +4 to hit, reach 5 ft. or range 20/60 ft., one target. Hit: 5 (1d6 + 2) piercing damage, or 6 (1d8 + 2) piercing damage if used with two hands to make a melee attack.
Light Crossbow. Ranged Weapon Attack: +3 to hit, range 80 ft./320 ft., one target. Hit: 5 (1d8 + 1) piercing damage.