Pointless Button

Indestructible, shroud, protection from
everything. Pointless Button cannot be
sacrificed, cannot generate mana, does not count
toward the city's blessing, etc.
{t}: Untap Pointless Button.
Many an artificer was driven mad trying to figure
out the purpose it served.
Many more were driven mad when they realized Pir's suggestion - that it was pointless - was correct.