Might of the Ankylosaurus

You have developed traits similar to that of a Ankylosaurus, granting you the following benefits:

• Increase your Strength or Constitution by 1, to a maximum of 20.
• You gain a +1 bonus to AC, while you are not wearing heavy armor.
• When you hit a creature with a melee weapon attack, made with a two-handed melee weapon, you can use your bonus action to force the creature to succeed on a Strength saving throw (DC 8 + your proficiency bonus + your Strength modifier) or be knocked prone.