Warhammer Age of Sigmar: Champions will allow cross-play between 5 platforms

Warhammer Age of Sigmar: Champions
Release Date: Sep 12, 2018
Official Website: Link
Crossplay platforms:
Warhammer Age of Sigmar: Champions will support cross-play across multiple platforms. It will be possible to play together with your friends on Windows PC, Nintendo Switch, Android, iOS and Mac. Please check out all the details on the game's official website!
Summary:
"Command powerful factions & legendary Champions in this Warhammer Trading Card Game. We are Sigmar’s Champions! Thousands of players are heralding the new era – the Age of Sigmar, in this epic Warhammer Trading Card Game born from magic and fantasy. Deploy units and unleash deadly magical abilities, while completing quests to earn blessings from the gods. Only the mightiest of warriors will stand victorious in this battle for the Mortal Realms, a war that spans both physical and digital worlds. Where does your allegiance lie? Don’t wait! Start your mighty quest today!"

Screenshots:
Warhammer Age of Sigmar: Champions is also known as:
  • Warhammer AoS: Champions
  • Warhammer Trading Card Game
Supported game modes:
  • Single player
  • Multiplayer
Supported player perspectives:
  • Bird view