Lich [Limited Edition Alpha] Legendary Artifact Creature you may reveal the top

you may reveal the top card of your library

I see the end of the world

This ability can't cause the total number of +1/+0 counters on Clockwork Avian to be greater than four

Set: Amonkhet Invocations Type: Instant Mythic Cost: {1}{U}{U} Buyback—Discard two cards

Tiger General blocks

Lich [Limited Edition Alpha] Legendary Artifact Creature you may reveal the topSet: Limited Edition Alpha Type: Enchantment Rare Cost: {B}{B}{B}{B} As Lich enters the battlefield, you lose life equal to your life total. You don't lose the game for having 0 or less life. If you would gain life, draw that many cards instead. Whenever you're dealt damage, sacrifice that many nontoken permanents. If you can't, you lose the game. When Lich is put into a graveyard from the battlefield, you lose the game.