Kaguya, Furious Storm

Partner with Yuzuru, Serene Storm
Flying, Haste
When Kaguya, Furious Storm or Yuzuru, Serene Storm enters the battlefield, target creature deals damage to its controller equal to its mana value, then return it to its owner's hand.
{2}{r}{t}, Kaguya deals damage to any target equal to the number of lands you control.