Equip a charm in all 6 slots.

Complete all of Ishikawa's Tales.

Eliminate 5 opponents with ARs.

Poison a Witch with a Splash Potion.

Destroy a Ghast with a fireball.

Power a Furnace with Lava.

Give someone a suspicious stew. [Bedrock Only]

Kill a creeper with arrows.

Dress up as a legendary thief.

Use a saddle to ride a pig, then have the pig get hurt from fall damage while riding it.

Tame a Horse.

Brew a potion.