Tooth of Chiss-Goria

Flash
Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
{T}: Target creature gets +1/+0 until end of turn.

Battered Golem

Battered Golem doesn't untap during your untap step.
Whenever an artifact enters, you may untap Battered Golem.

{T}, Tap an untapped creature you control: Add one mana of any color.

Whenever an artifact you control enters, Reckless Fireweaver deals 1 damage to each opponent.

Whenever you cast a noncreature spell, Kessig Flamebreather deals 1 damage to each opponent.

Until end of turn, target creature gains "{T}: Return target nonland permanent to its owner's hand."

Silverbluff Bridge enters tapped.
Indestructible
{T}: Add {U} or {R}.

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Draw two cards.