Fifth Dawn

Target opponent reveals their hand. You choose an artifact card from it. That player discards that card.

{3}{G}, {T}: Target creature gets +X/+X until end of turn, where X is the number of artifacts your opponents control.

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.) {1}, Remove four +1/+1 counters from Etc...

{X}{1}: Chimeric Coils becomes an X/X Construct artifact creature. Sacrifice it at the beginning of the next end step.

Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) {T}, Remove X charge counters from Infu...

First strike Goblin Brawler can't be equipped.

Nim Grotesque gets +1/+0 for each artifact you control.

Flying (This creature can't be blocked except by creatures with flying or reach.) {R}: Furnace Whelp gets +1/+0 until end of turn.

Counter target spell. If that spell is countered this way, its controller may put a creature card from their hand onto the battlefield.

Armed Response deals damage to target attacking creature equal to the number of Equipment you control.

Flash Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) Remove a charge counter from Bato...

{R}, Sacrifice an artifact: Target creature can't block this turn.

Modular—Sunburst (This creature enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it. When it dies, you may pu...

Reach (This creature can block creatures with flying.)

Search target opponent's library for an artifact card and put that card onto the battlefield under your control. Then that player shuffles their li...

Add {R} for each tapped land your opponents control.

Whenever a creature you control is dealt damage, put a +1/+1 counter on it. (It must survive the damage to get the counter.)

Put target artifact or creature card from a graveyard onto the battlefield under your control. Shuffle Beacon of Unrest into its owner's library.

Counter target spell. If that spell is countered this way, its controller may put a creature card from their hand onto the battlefield.

{T}: Create a 2/2 colorless Pincher creature token. Whenever an artifact is put into a graveyard from the battlefield, you may untap Summoning Stat...

Sacrifice an artifact: Add {C}{C}.

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

Relentless Rats gets +1/+1 for each other creature on the battlefield named Relentless Rats. A deck can have any number of cards named Relentless R...

{U}, Discard an artifact card: Search your library for an artifact card with converted mana cost 1 or less, reveal that card, and put it into your ...