DeNA has announced that Howling Shield of Eternity has been added to Legendary Adventures in the main story in Pokémon Masters EX! Play the event to team up with Hop & Zamazenta! You can raise Hop & Zamazenta’s potential and move level by collecting Custom Vouchers and Custom ★ Power-Ups!

Hop & Zamazenta Howling Shield of Eternity

You can complete the story to team up with Hop & Zamazenta! Howling Shield of Eternity has been added to Legendary Adventures, where you can team up with Hop & Zamazenta! You can collect custom vouchers and Custom ★ Power-Ups by completing battles to increase Hop & Zamazenta’s potential and move level!

Date/Time Added

February 3, 2022 at 10:00 p.m.

Important

• The story is the same as the previously held Legendary Event: Howling Shield of Eternity. Note: You can claim the rewards even if you previously completed the Legendary Event: Howling Shield of Eternity.
• To participate in Legendary Adventures, you must have completed Main Story Chapter 1: The More the Merrier (Normal) in single-player.
• The Sync Pairs that appear as opponents in the Hop & Zamazenta: Howling Shield of Eternity battles have different capabilities than those you can actually obtain.
• Please note that if you fulfill the requirements to acquire Hop & Zamazenta after their Move Level has been upgraded to 5, you will get a 3★ Power-Up instead of a 5★ Power-Up.
• The content is subject to change without notice.

Source: https://pokemonmasters-game.com/en-US/announcements/Update_3120_5W_1