{1}, {T}, Sacrifice Chromatic Star: Add one mana of any color. When Chromatic Star is put into a graveyard from the battlefield, draw a card.

When Prophetic Prism enters the battlefield, draw a card. {1}, {T}: Add one mana of any color.

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

Sacrifice an artifact: Atog gets +2/+2 until end of turn.

Metalcraft — Carapace Forger gets +2/+2 as long as you control three or more artifacts.

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

This spell costs {1} less to cast for each artifact you control. {5}{U}: Gearseeker Serpent can't be blocked this turn.

As an additional cost to cast this spell, sacrifice a creature. Fling deals damage equal to the sacrificed creature's power to any target.

Galvanic Blast deals 2 damage to any target. Metalcraft — Galvanic Blast deals 4 damage instead if you control three or more artifacts.

Draw two cards, then sacrifice a permanent.

{T}: Add {W}.

Indestructible {T}: Add {C}.

{T}: Add {R}.

{T}: Add {U}.

Choose one — • Counter target red spell. • Destroy target red permanent.

Counter target instant spell.

Electrickery deals 1 damage to target creature you don't control. Overload {1}{R} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

{X}{X}{1}: Destroy target noncreature artifact with mana value X.

Sacrifice an artifact: Krark-Clan Shaman deals 1 damage to each creature without flying.

Destroy target enchantment. Flashback {G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Choose one — • Counter target blue spell. • Destroy target blue permanent.

{T}: Target player exiles a card from their graveyard. {1}, Exile Relic of Progenitus: Exile all graveyards. Draw a card.