Unhealthy Hysteria is a rare spell that forces a weak enemy unit to attack a bordering enemy. Its strength limit can be increased by leveling it up. Unhealthy Hysteria works well in decks that want its versatile ability.
Unhealthy Hysteria is best used to activate enemy attacking abilities or removing the unit altogether.
Unhealthy Hysteria can make an enemy unit attack the enemy base if it is bordering the base. You can combine this with cards like Ozone Purifiers to guarantee a target for Unhealthy Hysteria.
Its ability to force an attack can also be useful for triggering abilities from cards like Windmakers or Soulcrushers, which will apply their effects to the ally just the same.
You can use Unhealthy Hysteria to remove weak units who are bordering each other.
…with 4 or less strength…
…with 5 or less strength…
…with 6 or less strength…
…with 7 or less strength…
…with 8 or less strength…
June 27, 2019: Added to the game
November 26, 2019: Reduced mana by 1
September 1, 2020: Increased mana by 1, increased ability by 2