Tarira, Crosser of Borders

Vigilance, Shadow, Flash, Ward- Pay 4 life
You may play an additional land per turn
{1}When an opponent plays a card that would mill cards, counter that spell, copy it and choose a new target for the spell
{2}Shuffle Target Library
Landfall-Whenever a land enters the battlefield under your control return X cards to their owners hand, where X is equal to the amount of lands you control
{6} Destroy Target Players battlefield