Creeping Season

Search any number of target players libraries for {x} amount of land cards and put them into play
under your control. For each land card removed
from an opponents library in this way, exile
target permanent that player controls, it deals
damage equal to its converted mana cost to that
player and you gain life equal to the damage
dealt plus 5. Take an extra turn after this one,
You lose the game at the end of your combat step
of your next turn.
Someone is always watching you play