Awesome Tuesday

{T}, Sacrifice an artifact: Target player mills three cards. Whenever an artifact enters, you may untap this artifact.

This artifact enters tapped. {T}: Add {C}. {2}: This artifact becomes a 2/2 Golem artifact creature until end of turn.

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

Haste This creature can't block.

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

Players play with the top card of their libraries revealed. {T}, Sacrifice this artifact: Target player shuffles.

Vigilance {W}: This creature gets +0/+1 until end of turn.

Sunburst (This creature enters with a +1/+1 counter on it for each color of mana spent to cast it.) Remove a +1/+1 counter from this creature: This...

Magma Jet deals 2 damage to any target. Scry 2.

Attach target Equipment to target creature. (Control of the Equipment doesn't change.)

You draw two cards and lose 2 life.

This creature gets +1/+0 for each artifact you control.

{G}, Sacrifice this creature: Counter target activated ability from an artifact source and destroy that artifact if it's on the battlefield. (Mana ...

Equipped creature has "{T}: Add one mana of any color." Equip {1}

This creature can't be blocked.

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

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

{T}: Tap target artifact.

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

At the beginning of each opponent's upkeep, this artifact deals 2 damage to that player unless they have exactly three or exactly four cards in hand.

Flying, double strike

Sunburst (This creature enters with a +1/+1 counter on it for each color of mana spent to cast it.) Remove two +1/+1 counters from this creature: R...

Search your library for an Equipment card, reveal that card, put it into your hand, then shuffle.

When you control no other artifacts, sacrifice this creature.