At the beginning of your end step, if you have no cards in hand, draw seven cards.

Whenever chaos ensues, discard your hand.

Destroy all artifacts, creatures, and enchantments.

Cycling (, Discard this card: Draw a card.)

Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

Whenever Arcbound Slith deals combat damage to a player, put a +1/+1 counter on it.

Modular 1 (This creature enters with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Flying (This creature can't be blocked except by creatures with flying or reach.)

Other black creatures get +1/+1.

Nonblack creatures get -1/-1.

Other red creatures you control get +1/+1.

Other white creatures you control get +1/+1.

Whenever you cast a red spell, Balefire Liege deals 3 damage to target player or planeswalker.

Whenever you cast a white spell, you gain 3 life.

Create a 3/3 green Elephant creature token.

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

( can be paid with any two mana or with . This card's mana value is 6.)

Search your library for a card with mana value less than or equal to the number of lands you control, reveal it, put it into your hand, then shuffle.

When Bogardan Firefiend dies, it deals 2 damage to target creature.

Boros Garrison enters tapped.

When Boros Garrison enters, return a land you control to its owner's hand.

: Add .

, : Add .

Trample

, Sacrifice an artifact: Bosh, Iron Golem deals damage equal to the sacrificed artifact's mana value to any target.

Flash

When Briarhorn enters, target creature gets +3/+3 until end of turn.

Evoke (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

Any player may have Browbeat deal 5 damage to them. If no one does, target player draws three cards.

, : Add for each Swamp you control.

The next X damage that would be dealt to target creature, planeswalker, or player this turn is dealt to another target creature, planeswalker, or player instead.

Creatures can't block this turn.

When you planeswalk to Cliffside Market and at the beginning of your upkeep, you may exchange life totals with target player.

Whenever chaos ensues, exchange control of two target permanents that share a card type.

Target player gains 2 life for each creature on the battlefield.

: Add .

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

: Attach Cranial Plating to target creature you control.

Equip

Add .

Skeletons you control and other Zombies you control get +1/+1 and have deathtouch. (Any amount of damage they deal to a creature is enough to destroy it.)

Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

When Duergar Hedge-Mage enters, if you control two or more Mountains, you may destroy target artifact.

When Duergar Hedge-Mage enters, if you control two or more Plains, you may destroy target enchantment.

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

, Remove four +1/+1 counters from Etched Oracle: Target player draws three cards.

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

Enchant land

Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

When Festering Goblin dies, target creature gets -1/-1 until end of turn.

Creatures you control have haste.

Sacrifice Fires of Yavimaya: Target creature gets +2/+2 until end of turn.

When Flametongue Kavu enters, it deals 4 damage to target creature.

Whenever a player casts a spell, you may put a +1/+1 counter on Forgotten Ancient.

At the beginning of your upkeep, you may move any number of +1/+1 counters from Forgotten Ancient onto other creatures.

Whenever a player casts an instant or sorcery spell with a single target, that player copies that spell for each other spell, permanent, card not on the battlefield, and/or player the spell could target. Each copy targets a different one of them.

Whenever chaos ensues, choose target creature. Each player except that creature's controller creates a token that's a copy of that creature.

Create X 1/1 red Goblin creature tokens.

Whenever a land enters, that land's controller creates three 0/1 white Goat creature tokens.

Whenever chaos ensues, create a 0/1 white Goat creature token.

When Gravedigger enters, you may return target creature card from your graveyard to your hand.

Blue, black, and/or red creature cards in your graveyard have unearth. The unearth cost is equal to the card's mana cost. (Pay the card's mana cost: Return it to the battlefield. The creature gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Whenever chaos ensues, put target creature card from a graveyard onto the battlefield under your control.

Double strike

Destroy target nonblack creature. Its controller loses 2 life.

Whenever a creature enters, that creature's controller may have it deal damage equal to its power to any target of their choice.

Whenever chaos ensues, exile target creature, then return it to the battlefield under its owner's control.

Each player sacrifices a creature of their choice.

: Add .

Whenever a nontoken creature enters, its controller creates a token that's a copy of that creature.

Whenever chaos ensues, destroy target creature and all other creatures with the same name as that creature.

Whenever a player casts an instant or sorcery spell, that player copies it. The player may choose new targets for the copy.

Whenever chaos ensues, instant and sorcery spells you cast this turn cost less to cast.

Haste

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Keldon Champion enters, it deals 3 damage to target player or planeswalker.

All creatures get +2/+2.

Whenever chaos ensues, you may add .

(: Add .)

Leechridden Swamp enters tapped.

, : Each opponent loses 1 life. Activate only if you control two or more black permanents.

Lightning Helix deals 3 damage to any target and you gain 3 life.

All creatures have ": Add ."

Whenever chaos ensues, untap all creatures you control.