A slew of celebrities will get together for a good ol’ game of D&D next Monday (December 20) for D20 Day.

Lost Odyssey: Promised Gold will feature Jack Black, Gaten Matarazzo, Janina Gavankar, Melissa Villaseñor, Michelle Rodriguez, and Reggie Watts. Featuring Deborah Ann Woll as the dungeon master, Lost Odyssey: Promised Gold will follow Black’s character Barrolo following their previous adventure. This special stream will be raising money for Extra Life and the Children’s Miracle Network Hospitals.

The entire thing will be streamed live exclusively on IGN’s TikTok account at 1 p.m. EST/10 a.m.

Lost Odyssey: Promised Gold cast

Deborah Ann Woll – Dungeon Master

Gaten Matarazzo – Meryl Stroop (Half-Elf / Ranger Monk)

Jack Black – Barrolo (Mountain Dwarf / Warlock Bard)

Janina Gavankar – Zap (Human / Bard)

Melissa Villaseñor – Ruby (Rock Gnome / Druid)

Michelle Rodriguez – Lux (Dark Elf / Rogue)

Reggie Watts – Bronwyn (Wood Elf / Ranger)