Commander creatures you own have "Whenever an artifact or creature you control is put into a graveyard from the battlefield, each opponent loses 1 life."

Flash

This spell costs less to cast for each attacking creature.

Trample

When Ancient Stone Idol dies, create a 6/12 colorless Construct artifact creature token with trample.

This spell costs less to cast for each creature you control.

Vigilance

When Astor, Bearer of Blades enters the battlefield, look at the top seven cards of your library. You may reveal an Equipment or Vehicle card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Equipment you control have equip .

Vehicles you control have crew 1.

Up to two target creatures you control each deal damage equal to their power to another target creature.

When Champion of Dusk enters the battlefield, you draw X cards and you lose X life, where X is the number of Vampires you control.

Clattering Augur can't block.

When Clattering Augur enters the battlefield, you draw a card and you lose 1 life.

: Return Clattering Augur from your graveyard to your hand.

Dark Nourishment deals 3 damage to any target. You gain 3 life.

Search your library for up to four Minotaur creature cards with different names, put them onto the battlefield, then shuffle.

Dread Wanderer enters the battlefield tapped.

: Return Dread Wanderer from your graveyard to the battlefield. Activate only as a sorcery and only if you have one or fewer cards in hand.

Outlast <i>(, : Put a +1/+1 counter on this creature. Outlast only as a sorcery.)</i>

Other Sliver creatures you control have outlast .

Farmstead Gleaner doesn't untap during your untap step.

, : Put a +1/+1 counter on Farmstead Gleaner. <i>( is the untap symbol.)</i>

Menace <i>(This creature can't be blocked except by two or more creatures.)</i>

Whenever Haazda Marshal and at least two other creatures attack, create a 1/1 white Soldier creature token with lifelink.

Whenever you cast a spell that targets Hero of the Games, creatures you control get +1/+0 until end of turn.

: Add .

, Exile a land card from your graveyard: Hostile Desert becomes a 3/4 Elemental creature until end of turn. It's still a land.

Enchant creature

Enchanted creature has "At the beginning of your upkeep, sacrifice a creature."

Casualty 2 <i>(As you cast this spell, you may sacrifice a creature with power 2 or greater. When you do, copy this spell.)</i>

Create a 4/3 black Ogre Warrior creature token.

: Add . Spend this mana only to foretell a card from your hand or cast an instant or sorcery spell.

Affinity for artifacts <i>(This spell costs less to cast for each artifact you control.)</i>

Lens Flare deals 5 damage to target attacking or blocking creature.

Destroy target creature. You may search your library and/or graveyard for a card named Liliana, Death Mage, reveal it, and put it into your hand. If you search your library this way, shuffle.

When Maulfist Doorbuster enters the battlefield, you get <i>(two energy counters)</i>.

Whenever Maulfist Doorbuster attacks, you may pay . If you do, target creature can't block this turn.

You may cast spells from your hand without paying their mana costs.

Whenever you draw a card, target opponent loses 1 life and you gain 1 life.

Whenever a land card is put into your graveyard from anywhere, you gain 1 life.

: Mill a card.

Equipped creature gets +3/+3.

Whenever equipped creature attacks, it doesn't untap during its controller's next untap step.

Whenever Stitcher's Graft becomes unattached from a permanent, sacrifice that permanent.

Equip

, : Tap target creature with power 4 or greater.

, : Syndicate Guildmage deals 2 damage to target opponent or planeswalker.

Double team

When Thayan Evokers enters the battlefield, conjure a card named Lightning Bolt into your hand, then discard a card.

Whenever you conjure one or more cards, put a +1/+1 counter on Thayan Evokers.

Equipped creature has flying.

Sacrifice Wings of Hubris: Equipped creature can't be blocked this turn. Sacrifice it at the beginning of the next end step.

Equip <i>(: Attach to target creature you control. Equip only as a sorcery.)</i>

Myriad <i>(Whenever this creature attacks, for each opponent other than defending player, you may create a token that's a copy of this creature that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)</i>

Instant and sorcery spells you cast cost less to cast.

You may cast sorcery spells as though they had flash.