Godslayer

Unblockable, Hexproof, Indestructible
Godslayer enters the battlefield with 3 patience counters on it. At the beginning of your upkeep
remove one patience counter from Godslayer.
When Godslayer does combat damage to an
opponent, that player loses the game. Sacrifice Godslayer.
Godslayer can only attack alone and can only attack players who do not control a commander.