Commander 2018

Improvise (Each artifact you tap after you're done activating mana abilities pays for {1}.) Reveal the top X cards of your library. You may put any...

When Thopter Engineer enters the battlefield, create a 1/1 colorless Thopter artifact creature token with flying. Artifact creatures you control ha...

Gyrus, Waker of Corpses enters the battlefield with a number of +1/+1 counters on it equal to the amount of mana spent to cast it. Whenever Gyrus a...

Put target permanent you own on the bottom of your library. Reveal cards from the top of your library until you reveal a card that shares a card ty...

Haste {U}{R}, {T}: Copy target activated or triggered ability you control from an artifact source. You may choose new targets for the copy. (Mana a...

Trample Whenever Charnelhoard Wurm deals damage to an opponent, you may return target card from your graveyard to your hand.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) When Maverick ...

Flying Whenever Flameblast Dragon attacks, you may pay {X}{R}. If you do, Flameblast Dragon deals X damage to any target.

Flying, haste {1}{R}: Hellkite Igniter gets +X/+0 until end of turn, where X is the number of artifacts you control.

Magmaquake deals X damage to each creature without flying and each planeswalker.

Lavalanche deals X damage to target player or planeswalker and each creature that player or that planeswalker's controller controls.

Flying, haste As Emissary of Grudges enters the battlefield, secretly choose an opponent. Reveal the player you chose: Choose new targets for targe...

At the beginning of your end step, target enchantment deals damage equal to its converted mana cost to its controller unless that player sacrifices...

Zendikar Incarnate's power is equal to the number of lands you control.

Savage Twister deals X damage to each creature.

Rubblehulk's power and toughness are each equal to the number of lands you control. Bloodrush — {1}{R}{G}, Discard Rubblehulk: Target attacking cre...

This spell costs {1} less to cast for each creature on the battlefield. Blasphemous Act deals 13 damage to each creature.

Flying {R}: This creature gets +1/+0 until end of turn.

Whenever Varchild, Betrayer of Kjeldor deals combat damage to a player, that player creates that many 1/1 red Survivor creature tokens. Survivors y...

Whenever an opponent taps an artifact for mana, gain control of that artifact until the end of your next turn.

Defender When this creature dies, create a 2/2 red Dragon creature token with flying and "{R}: This creature gets +1/+0 until end of turn."

Haste Lieutenant — At the beginning of combat on your turn, if you control your commander, create a 1/1 colorless Thopter artifact creature token w...

The owner of target permanent shuffles it into their library, then reveals the top card of their library. If it's a permanent card, they put it ont...