Mobile. When Zachary uses the Dash action, difficult terrain doesn't cost him extra movement on that turn. Moreover, when he makes a melee attack against a creature, he doesn't provoke opportunity attacks from that creature for the rest of the turn, whether Zachary hits or not.

Spellcasting. Zachary is a 1st-level spellcaster. His spellcasting ability is Wisdom (spell save DC 12, +4 to hit with spell attacks). Zachary has the following cleric spells prepared:
Cantrips (at will): light, spare the dying, word of radiance
1st level (2 slots): cure wounds, fog cloud, protection from evil and good, shield of faith, thunderwave

Masterwork Scimitar. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 4 (1d6 + 1) slashing damage.

Masterwork Sickle. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 3 (1d4 + 1) slashing damage.

Masterwork Sickle (off-hand attack). Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 2 (1d4) slashing damage.

Wrath of the Storm (2/Day). When a creature within 5 ft. that Zachary can see hits him with an attack, he can use his reaction to cause the creature to make a DEX saving throw (DC 12) or it takes 9 (2d8) lightning or thunder damage (your choice), or half damage on success.