Put two +1/+1 counters on target creature and untap it.

Formidable — : Regenerate Dragon-Scarred Bear. Activate only if creatures you control have total power 8 or greater.

Until end of turn, target creature you control becomes a blue and red Dragon with base power and toughness 4/4, loses all abilities, and gains flying.

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

First strike

: Until end of turn, Dragonsoul Knight becomes a Dragon, gets +5/+3, and gains flying and trample.

Dragon spells you cast cost less to cast.

Search your library for a Dragon permanent card, put it onto the battlefield, then shuffle.

Storm (When you cast this spell, copy it for each spell cast before it this turn.)

For Mirrodin (When this Equipment enters, create a 2/2 red Rebel creature token, then attach this to it.)

Equipped creature gets +2/+2 and has flying and haste.

Equip

Discard your hand. Draw seven cards, then discard three cards at random.

When Dread Drone enters, create two 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this creature: Add ."

Each player mills X cards. For each creature card put into a graveyard this way, you create a tapped 2/2 black Zombie creature token. (To mill a card, a player puts the top card of their library into their graveyard.)

At the beginning of your upkeep, you lose 1 life and amass Zombies 1. (Put a +1/+1 counter on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)

Whenever a Zombie token you control with power 6 or greater attacks, it gains lifelink until end of turn.

: Add .

, , Sacrifice Dreamstone Hedron: Draw three cards.

When Dripping-Tongue Zubera dies, create a 1/1 colorless Spirit creature token for each Zubera that died this turn.

Trample

: Dronepack Kindred gets +1/+0 until end of turn.

, Sacrifice a creature: Target creature gets +2/+2 until end of turn. Another target creature gets -2/-2 until end of turn.

Whenever Dross Scorpion or another artifact creature dies, you may untap target artifact.

: Regenerate Drudge Skeletons. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

When Duelists' Convocation International enters the battlefield, choose a 10-digit number at random and write it down.

Whenever you play a land or cast a spell, if it shares a mana value with one or more uncrossed digits in the chosen number, cross out one of those digits and draw a card. Then if all ten digits are crossed out, you win the game.

Commander creatures you own have "Room abilities of dungeons you own trigger an additional time."

Flying

When Dungeon Geists enters, tap target creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Dungeon Geists.

Yawning Portal — You gain 1 life. (Leads to: Dungeon Level)

Dungeon Level — Scry 1. (Leads to: Goblin Bazaar, Twisted Caverns)

Goblin Bazaar — Create a Treasure token. (Leads to: Lost Level)

Twisted Caverns — Target creature can't attack until your next turn. (Leads to: Lost Level)

Lost Level — Scry 2. (Leads to: Runestone Caverns, Muiral's Graveyard)

Runestone Caverns — Exile the top two cards of your library. You may play them. (Leads to: Deep Mines)

Muiral's Graveyard — Create two 1/1 black Skeleton creature tokens. (Leads to: Deep Mines)

Deep Mines — Scry 3. (Leads to: Mad Wizard's Lair)

Mad Wizard's Lair — Draw three cards and reveal them. You may cast one of them without paying its mana cost.

Dungeoneer's Pack enters tapped.

, , Sacrifice Dungeoneer's Pack: You take the initiative, gain 3 life, draw a card, and create a Treasure token. Activate only as a sorcery. (A Treasure token is an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Vigilance

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.)

Menace

, Sacrifice Dusk Legion Sergeant: Each nontoken Vampire creature you control gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Enchant creature

You control enchanted creature.

Enchanted creature gets -3/-0 and loses all abilities.

Enchant creature

Enchanted creature gets +2/+0 and can't be blocked by creatures with flying.

: Destroy target nontoken land. Its controller creates a Mana Confluence token. (It's a land with ", Pay 1 life: Add one mana of any color.")

, : Target Dwarf creature gains mountainwalk until end of turn. (It can't be blocked as long as defending player controls a Mountain.)

, Sacrifice an artifact: Put a +1/+1 counter on target creature. Activate only during your upkeep.

When Eager Construct enters, each player may scry 1. (To scry 1, look at the top card of your library, then you may put that card on the bottom.)

This spell costs less to cast, where X is the total mana value of Dragons you control.

Flying, trample

, Sacrifice a land: Return Earthquake Dragon from your graveyard to your hand.

Flying

When Ebon Dragon enters, you may have target opponent discard a card.

First strike, trample

At the beginning of your upkeep, put a -2/-2 counter on Ebon Praetor.

Sacrifice a creature: Remove a -2/-2 counter from Ebon Praetor. If the sacrificed creature was a Thrull, put a +1/+0 counter on Ebon Praetor. Activate only during your upkeep and only once each turn.

Whenever Ebonblade Reaper attacks, you lose half your life, rounded up.

Whenever Ebonblade Reaper deals combat damage to a player, that player loses half their life, rounded up.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Choose one —

• Target opponent loses 1 life and you gain 1 life.

• Exile up to three target cards from a single graveyard.

• Target creature gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

, : Untap target attacking creature you control. Prevent all combat damage that would be dealt to and dealt by that creature this turn.

Trample

Each player shuffles their hand and graveyard into their library, then draws seven cards.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Search your library and graveyard for up to four creature cards with different names that each have mana value X or less and reveal them. An opponent chooses two of those cards. Shuffle the chosen cards into your library and put the rest onto the battlefield. Exile Ecological Appreciation.

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

First strike

When Efreet Weaponmaster enters or is turned face up, another target creature you control gets +3/+0 until end of turn.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Constellation — Whenever Eidolon of Blossoms or another enchantment you control enters, draw a card.

At the beginning of combat on your turn, target creature you control gets +2/+0 until end of turn.

, Sacrifice Eidolon of Philosophy: Draw three cards.

Whenever a player casts a spell with mana value 3 or less, Eidolon of the Great Revel deals 2 damage to that player.

Creature tokens you control have training. (Whenever a creature token you control attacks with another creature with greater power, put a +1/+1 counter on that token.)

Blind Betrayal — Sacrifice another creature: Elder Arthur Maxson gains indestructible until end of turn.

Trample, lifelink

Spells you cast that target Elderwood Scion cost less to cast.

Spells your opponents cast that target Elderwood Scion cost more to cast.

Enchant creature

Enchanted creature gets +10/+10 and has trample and annihilator 2. (Whenever it attacks, defending player sacrifices two permanents of their choice.)

As an additional cost to cast this spell, sacrifice a creature.

Search your library for a creature card with mana value X or less, where X is 2 plus the sacrificed creature's mana value. Put that card onto the battlefield, then shuffle. Exile Eldritch Evolution.

Counter target spell. You get an amount of (energy counters) equal to its mana value.