Skulk (This creature can't be blocked by creatures with greater power.)

Whenever Cybermat attacks and isn't blocked, it gets +X/+0 until end of turn, where X is the number of attacking artifact creatures.

Protection from Robots

Field Reprogramming — , : Target player draws a card. Another target player creates a 4/4 colorless Robot artifact creature token with "This creature can't block."

Return Cycle of Life to its owner's hand: Target creature you cast this turn has base power and toughness 0/1 until your next upkeep. At the beginning of your next upkeep, put a +1/+1 counter on that creature.

At the beginning of your upkeep, put a wind counter on Cyclone, then sacrifice Cyclone unless you pay for each wind counter on it. If you pay, Cyclone deals damage equal to the number of wind counters on it to each creature and each player.

When Cyclone Summoner enters, if you cast it from your hand, return all permanents to their owners' hands except for Giants, Wizards, and lands.

Living metal (During your turn, this Vehicle is also a creature.)

Flying

Whenever Cyclonus deals combat damage to a player, convert it. If you do, there is an additional beginning phase after this phase. (The beginning phase includes the untap, upkeep, and draw steps.)

When Cyclopean Giant dies, target land becomes a Swamp. Exile Cyclopean Giant.

, : Tap target creature, then return Cyclopean Snare to its owner's hand.

, : Put a mire counter on target non-Swamp land. That land is a Swamp for as long as it has a mire counter on it. Activate only during your upkeep.

When Cyclopean Tomb is put into a graveyard from the battlefield, at the beginning of each of your upkeeps for the rest of the game, remove all mire counters from a land that a mire counter was put onto with Cyclopean Tomb but that a mire counter has not been removed from with Cyclopean Tomb.

Whenever Cyclops Gladiator attacks, you may have it deal damage equal to its power to target creature defending player controls. If you do, that creature deals damage equal to its power to Cyclops Gladiator.

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Cyclops Tyrant can't block creatures with power 2 or less.

: Cylian Sunsinger and each other creature with the same name as it get +3/+3 until end of turn.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Graft 4 (This creature enters with four +1/+1 counters on it. Whenever another creature enters, you may move a +1/+1 counter from this creature onto it.)

When Cytoplast Root-Kin enters, put a +1/+1 counter on each other creature you control with a +1/+1 counter on it.

: Move a +1/+1 counter from target creature you control onto Cytoplast Root-Kin.

Graft 6 (This creature enters with six +1/+1 counters on it. Whenever another creature enters, you may move a +1/+1 counter from this creature onto it.)

: Target creature with a +1/+1 counter on it gains trample until end of turn.

You may have Dack's Duplicate enter as a copy of any creature on the battlefield, except it has haste and dethrone. (Whenever it attacks the player with the most life or tied for most life, put a +1/+1 counter on it.)

At the beginning of your upkeep, sacrifice a creature.

When you sacrifice Daemogoth Woe-Eater, each opponent discards a card, you draw a card, and you gain 2 life.

Equipped creature gets +2/+0 and has afflict 1. (Whenever it becomes blocked, defending player loses 1 life.)

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Flying

Daggerclaw Imp can't block.

Deathtouch

When Daggerfang Duo enters, you may mill two cards. (You may put the top two cards of your library into your graveyard.)

During your turn, Daggersail Aeronaut has flying.

Enchant creature

: Put a +1/+1 counter on enchanted creature.

Dakkon Blackblade's power and toughness are each equal to the number of lands you control.

Flying

When Dakmor Lancer enters, destroy target nonblack creature.

Dakmor Salvage enters tapped.

: Add .

Dredge 2 (If you would draw a card, you may mill two cards instead. If you do, return this card from your graveyard to your hand.)

Dakmor Sorceress's power is equal to the number of Swamps you control.

: Add . Spend this mana only to cast artifact spells or activate abilities of artifacts.

Equipped creatures you control have flying and haste.

Menace

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

Destroy target creature. A creature destroyed this way can't be regenerated.

Overload (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Destroy all creatures. They can't be regenerated.

Target player mills four cards.

Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

A player who controls more permanents than each other player can't play lands or cast artifact, creature, or enchantment spells. That player may sacrifice a permanent of their choice for that player to ignore this effect until end of turn.

Activated abilities of artifacts and creatures can't be activated unless they're mana abilities.

Noncreature, non-Equipment artifacts you control are Equipment in addition to their other types and have "Equipped creature gets +1/+0" and equip .

Doctor's companion (You can have two commanders if the other is the Doctor.)

Creatures you control get +1/+0 and gain fear until end of turn. (They can't be blocked except by artifact creatures and/or black creatures.)

Return up to X target artifact and/or non-Aura enchantment cards each with mana value X or less from your graveyard to the battlefield. If X is 6 or more, those permanents are 4/4 creatures in addition to their other types.

Spree (Choose one or more additional costs.)

+ — Search your library for a basic land card or a Desert card, put it onto the battlefield, then shuffle.

+ — Create an X/X green Elemental creature token, where X is the number of lands you control.

Create two 1/1 red Devil creature tokens. They have "When this creature dies, it deals 1 damage to any target."

Equipped creature gets +2/+1.

When equipped creature dies, you may have Dancing Sword become a 2/1 Construct artifact creature with flying and ward . If you do, it isn't an Equipment.

Equip

All creatures able to block target creature this turn do so.

Fuse (You may cast one or both halves of this card from your hand.)

First strike, vigilance, lifelink

Aura and Equipment spells you cast cost less to cast.

Vigilance, trample, lifelink

Once during each of your turns, you may cast an Aura or Equipment spell from your graveyard.

Each player sacrifices a nontoken creature of their choice. Roll a d20 and add the toughness of the creature you sacrificed this way.

1–14 | Return a creature card put into a graveyard this way to the battlefield under your control.

15+ | Return up to two creature cards put into graveyards this way to the battlefield under your control.

Flying

Sacrifice Daraja Griffin: Destroy target black creature.

At end of combat, if Daredevil Dragster attacked or blocked this combat, put a velocity counter on it. Then if it has two or more velocity counters on it, sacrifice it and draw two cards.

Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.)

+2: Discard up to two cards, then draw that many cards.

−2: Sacrifice an artifact. If you do, return target artifact card from your graveyard to the battlefield.

−10: You get an emblem with "Whenever an artifact is put into your graveyard from the battlefield, return that card to the battlefield at the beginning of the next end step."

Daretti, Scrap Savant can be your commander.

Whenever you're dealt damage, you may create that many 1/1 white Soldier creature tokens.

Flying

Whenever Darigaaz, the Igniter deals combat damage to a player, you may pay . If you do, choose a color, then that player reveals their hand and Darigaaz deals damage to the player equal to the number of cards of that color revealed this way.