Chimil, the Inner Sun

Description

Chimil, the Inner Sun (LCC-106) is a legendary artifact from The Lost Caverns of Ixalan Commander. While on the battlefield, spells you control can't be countered and at your end step you discover 5, exiling cards until you find a nonland with mana value 5 or less you may cast without paying its mana cost or put into your hand. Its role is to provide counter protection and recurring free-cast value, enabling explosive mid-to-late game turns.