Keyword: Affinity

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

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Flying
When Furnace Dragon enters the battlefield, if you cast it from your hand, exile all artifacts.

Affinity for artifacts (This spell costs less to cast for each artifact you control.)

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Flying
When Furnace Dragon enters the battlefield, if you cast it from your hand, exile all artifacts.

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Return target artifact to its owner’s hand.

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Flying

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Untap all artifacts.

Affinity for Swamps (This spell costs less to cast for each Swamp you control.)
Fear (This creature can’t be blocked except by artifact creatures and/or black creatures.)

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Flying
When Chromescale Drake enters the battlefield, reveal the top three cards of your library. Put all artifact cards revealed this way into your hand and the rest into your graveyard.

Affinity for Forests (This spell costs less to cast for each Forest you control.)

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Flying
When Furnace Dragon enters the battlefield, if you cast it from your hand, exile all artifacts.

Affinity for Mountains (This spell costs less to cast for each Mountain you control.)
Haste

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
When Quicksilver Behemoth attacks or blocks, return it to its owner’s hand at end of combat. (Return it only if it’s on the battlefield.)

Affinity for Plains (This spell costs less to cast for each Plains you control.)
Vigilance

Affinity for Islands (This spell costs less to cast for each Island you control.)
Flying

Affinity for artifacts (This spell costs less to cast for each artifact you control.)

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

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Flying

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Flying
Broodstar’s power and toughness are each equal to the number of artifacts you control.

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

Affinity for artifacts (This spell costs less to cast for each artifact you control.)

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

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner’s graveyard.