Mustard Man

Hexproof
You may only have one card named
Mustard Man in your library.
You may only pay mustard mana to cast
Mustard Man from your hand.
If Mustard Man is on the battlefield, choose one
player and reduce their life points to zero.
Quartered - Search your library for a mythic card
and tear that card into quarters. Shuffle your
library. (You may cast this card from your graveyard
for its quartered cost.)