The Thunderstrike Greatsword

The Thunderstrike Greatsword is a formidable
two-handed weapon forged from enchanted
metals, adorned with glowing runes and a
dragonhide-wrapped hilt. Dealing 2d6
slashing damage, it boasts a unique ability to
push targets 10 feet away on a critical hit.
The greatsword can channel lightning damage,
adding 1d6 extra damage three times per
long rest. {e}