{W}{W}, {T}: Return target artifact card from your graveyard to your hand.

Counter target artifact spell.

You may choose not to untap Ashnod's Battle Gear during your untap step.

{2}, {T}: Target creature you control gets +2/-2 for as long as Ashnod's Battle Gear remains tapped.

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

{3}: Target creature doesn't untap during its controller's next untap step.

Choose one --

• Counter target red spell.

• Destroy target red permanent.

{2}, Pay 2 life: Draw a card.

Return target permanent to its owner's hand.

Trample

As long as you control another creature, prevent all damage that would be dealt to Bronze Horse by spells that target it.

{2}: Regenerate Clay Statue.

Flying

Clockwork Avian enters the battlefield with four +1/+0 counters on it.

At end of combat, if Clockwork Avian attacked or blocked this combat, remove a +1/+0 counter from it.

{X}, {T}: Put up to X +1/+0 counters on Clockwork Avian. This ability can't cause the total number of +1/+0 counters on Clockwork Avian to be greater than four. Activate only during your upkeep.

Clockwork Beast enters the battlefield with seven +1/+0 counters on it.

At end of combat, if Clockwork Beast attacked or blocked this combat, remove a +1/+0 counter from it.

{X}, {T}: Put up to X +1/+0 counters on Clockwork Beast. This ability can't cause the total number of +1/+0 counters on Clockwork Beast to be greater than seven. Activate only during your upkeep.

{3}, Sacrifice Coal Golem: Add {R}{R}{R}.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Colossus of Sardia doesn't untap during your untap step.

{9}: Untap Colossus of Sardia. Activate only during your upkeep.

You may have Copy Artifact enter the battlefield as a copy of any artifact on the battlefield, except it's an enchantment in addition to its other types.

Counter target spell.

Destroy target artifact with mana value X. It can't be regenerated. Detonate deals X damage to that artifact's controller.

{3}: Regenerate Diabolic Machine.

Destroy target artifact or enchantment.

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

{3}, {T}: Target player discards a card. Activate only during your turn.

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

{2}: Dragon Engine gets +1/+0 until end of turn.

Exile two target artifacts.

Counter target instant spell.

{2}, {T}: Prevent all combat damage that would be dealt by target creature this turn.

{T}: You may tap or untap target artifact an opponent controls.

{1}, {T}: Tap target artifact, creature, or land.

Prevent all damage that would be dealt to target creature this turn.

{2}, {T}: Draw a card, then discard a card.

{4}, {T}: Draw a card.

Juggernaut attacks each combat if able.

Juggernaut can't be blocked by Walls.

{2}, {T}: Exile the top card of your library face down.

{0}: Sacrifice Knowledge Vault. If you do, discard your hand, then put all cards exiled with Knowledge Vault into their owner's hand.

When Knowledge Vault leaves the battlefield, put all cards exiled with Knowledge Vault into their owner's graveyard.

Lightning Bolt deals 3 damage to any target.

Defender (This creature can't attack.)

{1}: Regenerate Living Wall.

When Onulet dies, you gain 2 life.

{2}, {T}, Sacrifice Pit Trap: Destroy target attacking creature without flying. It can't be regenerated.

Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.

Return target artifact card from your graveyard to your hand.

Choose one --

• Counter target blue spell.

• Destroy target blue permanent.

{T}: Tap target artifact.

Counter target creature spell.

Flying

At the beginning of your upkeep, Serendib Efreet deals 1 damage to you.

As Shapeshifter enters the battlefield, choose a number between 0 and 7.

At the beginning of your upkeep, you may choose a number between 0 and 7.

Shapeshifter's power is equal to the last chosen number and its toughness is equal to 7 minus that number.

Destroy target artifact.

Counter target spell with mana value X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)

Exile target creature. Its controller gains life equal to its power.

As The Rack enters the battlefield, choose an opponent.

At the beginning of the chosen player's upkeep, The Rack deals X damage to that player, where X is 3 minus the number of cards in their hand.

Triskelion enters the battlefield with three +1/+1 counters on it.

Remove a +1/+1 counter from Triskelion: It deals 1 damage to any target.

{0}: Urza's Avenger gets -1/-1 and gains your choice of banding, flying, first strike, or trample until end of turn. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Defender (This creature can't attack.)

First strike

Vigilance