Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)

Reach

When Acid Web Spider enters, you may destroy target Equipment.

Metalcraft — Ardent Recruit gets +2/+2 as long as you control three or more artifacts.

Flying

Metalcraft — : Exile Argent Sphinx. Return it to the battlefield under your control at the beginning of the next end step. Activate only if you control three or more artifacts.

Until end of turn, creatures you control gain "Whenever this creature deals damage to an opponent, you may return target creature that player controls to its owner's hand."

Creatures you control have hexproof.

: Regenerate target creature. (The next time it would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Metalcraft — Auriok Edgewright has double strike as long as you control three or more artifacts.

Metalcraft — As long as you control three or more artifacts, Auriok Sunchaser gets +2/+2 and has flying.

Equipped creature gets +4/-1.

Equip

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Other green creatures you control have intimidate.

Equipped creature has flying and first strike.

Equip

Metalcraft — When Blade-Tribe Berserkers enters, if you control three or more artifacts, Blade-Tribe Berserkers gets +3/+3 and gains haste until end of turn.

When Blisterstick Shaman enters, it deals 1 damage to any target.

Each noncreature, non-Equipment artifact is an Equipment with equip and "Equipped creature gets +X/+0," where X is that artifact's mana value.

You gain 1 life for each creature on the battlefield. Prevent all combat damage that would be dealt this turn.

: Attach target Equipment you control to target creature you control.

As Caged Sun enters, choose a color.

Creatures you control of the chosen color get +1/+1.

Whenever a land's ability causes you to add one or more mana of the chosen color, add one additional mana of that color.

Target opponent reveals the top card of their library. Cerebral Eruption deals damage equal to the revealed card's mana value to that player and each creature that player controls. If a land card is revealed this way, return Cerebral Eruption to its owner's hand.

Metalcraft — Chrome Steed gets +2/+2 as long as you control three or more artifacts.

Concussive Bolt deals 4 damage to target player or planeswalker.

Metalcraft — If you control three or more artifacts, creatures controlled by that player or by that planeswalker's controller can't block this turn.

Equipped creature gets +2/+2 and can't block.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Whenever Copperhorn Scout attacks, untap each other creature you control.

Destroy target noncreature artifact.

Darkslick Shores enters tapped unless you control two or fewer other lands.

: Add or .

Indestructible

Darksteel Juggernaut's power and toughness are each equal to the number of artifacts you control.

Darksteel Juggernaut attacks each combat if able.

Indestructible

Equipped creature has indestructible.

Equip

Flash (You may cast this spell any time you could cast an instant.)

Vigilance

Indestructible (Damage and effects that say "destroy" don't destroy this creature. If its toughness is 0 or less, it's still put into its owner's graveyard.)

Tap target creature.

Metalcraft — If you control three or more artifacts, exile that creature.

Return target nonland permanent to its owner's hand.

Destroy target artifact. You gain life equal to its mana value.

Whenever you cast an artifact spell, you may pay . If you do, Embersmith deals 1 damage to any target.

Metalcraft — Etched Champion has protection from each color as long as you control three or more artifacts.

: Regenerate another target Elf.

: Elf creatures you control get +3/+3 and gain trample until end of turn.

Metalcraft — As long as you control three or more artifacts, Ezuri's Brigade gets +4/+4 and has trample.

, Sacrifice an artifact: Ferrovore gets +3/+0 until end of turn.

, Sacrifice Flight Spellbomb: Target creature gains flying until end of turn.

When Flight Spellbomb is put into a graveyard from the battlefield, you may pay . If you do, draw a card.

Choose two target creatures. Tap those creatures, then unattach all Equipment from them.

Galvanic Blast deals 2 damage to any target.

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

Reveal the top X cards of your library. You may put any number of permanent cards with mana value X or less from among them onto the battlefield. Then put all cards revealed this way that weren't put onto the battlefield into your graveyard.

Metalcraft — Ghalma's Warden gets +2/+2 as long as you control three or more artifacts.

When Glimmerpost enters, you gain 1 life for each Locus on the battlefield.

: Add .

Whenever another artifact you control enters, you may have Glint Hawk Idol become a 2/2 Bird artifact creature with flying until end of turn.

: Glint Hawk Idol becomes a 2/2 Bird artifact creature with flying until end of turn.

Destroy target nonartifact creature.

Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)

At the beginning of your upkeep, you may put a charge counter on Golden Urn.

, Sacrifice Golden Urn: You gain life equal to the number of charge counters on Golden Urn.

Whenever you cast an artifact spell, you may put a charge counter on Golem Foundry.

Remove three charge counters from Golem Foundry: Create a 3/3 colorless Golem artifact creature token.

Other blue creatures you control get +1/+1.

: Target artifact creature becomes blue until end of turn.

Tap an untapped blue creature you control: Add . Spend this mana only to cast artifact spells or activate abilities of artifacts.

: Target creature gets +4/+4 until end of turn. Activate only if Greenhilt Trainee's power is 4 or greater.

: Gust-Skimmer gains flying until end of turn.