Chandra's Golem

{t} Add {r} to target players manna pool then that player takes 5 damage.
{x} Search out x inventions where x is the number of artifacts you control.
{2} create a treasure token.
Whenever a creature is destroyed by Chandra's Golem it is exiled, and whenever a player is dealt damage by Chandra's Golem they gain a poison counter.
One up this Ral!