Commander Masters

Finale of Devastation

Finale of Devastation {X}{G}{G}

Sorcery
Search your library and/or graveyard for a creature card with mana value X or less and put it onto the battlefield. If you search your library this way, shuffle. If X is 10 or more, creatures you control get +X/+X and gain haste until end of turn.
With a roar, the forest came alive.
Obscuring Haze

Obscuring Haze {2}{G}

Instant
If you control a commander, you may cast this spell without paying its mana cost.
Prevent all damage that would be dealt this turn by creatures your opponents control.
"Be calm, wise spirit. You are in a world that is not your own, but I am not your enemy."
Jeweled Lotus

Jeweled Lotus {0}

Artifact
{T}, Sacrifice Jeweled Lotus: Add three mana of any one color. Spend this mana only to cast your commander.
Sol Ring

Sol Ring {1}

Artifact
{T}: Add {C}{C}.
"Model? I'm insulted. It's by all reasonable metrics a fully functional planetary system, scaled down for easier study."
—Urza, to Tawnos
Related card: Ring Out
Zhulodok, Void Gorger

Zhulodok, Void Gorger {5}{C}

Legendary Creature - Eldrazi
Colorless spells you cast from your hand with mana value 7 or greater have "Cascade, cascade."
7/4
Anikthea, Hand of Erebos

Anikthea, Hand of Erebos {2}{W}{B}{G}

Legendary Enchantment Creature - Demigod
Menace
Other enchantment creatures you control have menace.
Whenever Anikthea enters or attacks, exile up to one target non-Aura enchantment card from your graveyard. Create a token that's a copy of that card, except it's a 3/3 black Zombie creature in addition to its other types.
4/4
Commodore Guff

Commodore Guff {1}{U}{R}{W}

Legendary Planeswalker - Guff
At the beginning of your end step, put a loyalty counter on another target planeswalker you control.
[+1]: Create a 1/1 red Wizard creature token with "{T}: Add {R}. Spend this mana only to cast a planeswalker spell."
[–3]: You draw X cards and Commodore Guff deals X damage to each opponent, where X is the number of planeswalkers you control.
Commodore Guff can be your commander.
Loyalty:
5
Sliver Gravemother

Sliver Gravemother {W}{U}{B}{R}{G}

Legendary Creature - Sliver
The "legend rule" doesn't apply to Slivers you control.
Each Sliver creature card in your graveyard has encore {X}, where X is its mana value.
Encore {5}
6/6
Omarthis, Ghostfire Initiate

Omarthis, Ghostfire Initiate {X}{X}

Legendary Creature - Spirit Snake
Omarthis, Ghostfire Initiate enters with X +1/+1 counters on it.
Whenever you put one or more +1/+1 counters on another colorless creature, you may put a +1/+1 counter on Omarthis.
When Omarthis dies, manifest a number of cards from the top of your library equal to the number of counters on it.
0/0
Leori, Sparktouched Hunter

Leori, Sparktouched Hunter {U}{R}{W}

Legendary Creature - Elemental Cat
Flying, vigilance
Whenever Leori, Sparktouched Hunter deals combat damage to a player, choose a planeswalker type. Until end of turn, whenever you activate an ability of a planeswalker of that type, copy that ability. You may choose new targets for the copies.
3/3
Narci, Fable Singer

Narci, Fable Singer {1}{W}{B}{G}

Legendary Creature - Human Bard
Lifelink
Whenever you sacrifice an enchantment, draw a card.
Whenever the final chapter ability of a Saga you control resolves, each opponent loses X life and you gain X life, where X is that Saga's mana value.
"All stories eventually come to an end."
3/3
Rukarumel, Biologist

Rukarumel, Biologist {W}{U}{B}{R}{G}

Legendary Creature - Human Wizard
As Rukarumel, Biologist enters, choose a creature type.
Slivers you control and nontoken creatures you control are the chosen type in addition to their other creature types. The same is true for creature spells you control and creature cards you own that aren't on the battlefield.
{3}, {T}: Create a 1/1 colorless Sliver creature token.
3/3
Abstruse Archaic

Abstruse Archaic {4}

Creature - Avatar
Vigilance
{1}, {T}: Copy target activated or triggered ability you control from a colorless source. You may choose new targets for the copy.
Unburdened from mortality, archaics wander the Vastlands seeking knowledge only they can comprehend.
3/4
Calamity of the Titans

Calamity of the Titans {4}{C}{C}

Sorcery
As an additional cost to cast this spell, reveal a colorless creature card from your hand.
Exile each creature and planeswalker with mana value less than the revealed card's mana value.
To the Zendikari, an apocalypse. To the Eldrazi, a day like any other.
Desecrate Reality

Desecrate Reality {7}

Instant
For each opponent, exile up to one target permanent that player controls with an even mana value.
Adamant — If at least three colorless mana was spent to cast this spell, return a permanent card with an odd mana value from your graveyard to the battlefield.
Flayer of Loyalties

Flayer of Loyalties {8}{C}{C}

Creature - Eldrazi
When you cast this spell, gain control of target creature until end of turn. Untap that creature. Until end of turn, it has base power and toughness 10/10 and gains trample, annihilator 2, and haste.
Annihilator 2
Trample
10/10
Rise of the Eldrazi

Rise of the Eldrazi {9}{C}{C}{C}

Sorcery
This spell can't be countered.
Destroy target permanent. Target player draws four cards. Take an extra turn after this one.
Exile Rise of the Eldrazi.
And still the titans were not sated.
Skittering Cicada

Skittering Cicada {3}

Creature - Insect
Flash
You may cast colorless spells as though they had flash.
Whenever you cast a colorless spell, until end of turn, Skittering Cicada gains trample and gets +X/+X, where X is that spell's mana value.
2/2
Ugin's Mastery

Ugin's Mastery {4}

Enchantment
Whenever you cast a colorless creature spell, manifest the top card of your library.
Whenever you attack with creatures with total power 6 or greater, you may turn a face-down creature you control face up.
Battle at the Helvault

Battle at the Helvault {4}{W}{W}

Enchantment - Saga
I, II — For each player, exile up to one target non-Saga, nonland permanent that player controls until Battle at the Helvault leaves the battlefield.
III — Create Avacyn, a legendary 8/8 white Angel creature token with flying, vigilance, and indestructible.
Boon of the Spirit Realm

Boon of the Spirit Realm {3}{W}{W}

Enchantment
Constellation — Whenever Boon of the Spirit Realm or another enchantment you control enters, put a blessing counter on Boon of the Spirit Realm.
Creatures you control get +1/+1 for each blessing counter on Boon of the Spirit Realm.
Gatewatch Beacon

Gatewatch Beacon {2}{W}

Artifact
Gatewatch Beacon enters with three loyalty counters on it.
{T}: Add {W}.
Whenever a planeswalker you control enters, if Gatewatch Beacon has loyalty counters on it, you may move a loyalty counter from Gatewatch Beacon onto that planeswalker.
Onakke Oathkeeper

Onakke Oathkeeper {1}{W}

Creature - Ogre Spirit
Creatures can't attack planeswalkers you control unless their controller pays {1} for each creature they control that's attacking a planeswalker you control.
{4}{W}{W}, Exile Onakke Oathkeeper from your graveyard: Return target planeswalker card from your graveyard to the battlefield.
0/4
Ondu Spiritdancer

Ondu Spiritdancer {4}{W}

Creature - Kor Cleric
Whenever an enchantment you control enters, you may create a token that's a copy of it. Do this only once each turn.
"We travel to know the land—its sacred spirit, its perils and blessings."
3/3
Regal Sliver

Regal Sliver {3}{W}

Creature - Sliver
Sliver creatures you control have "When this creature enters, Slivers you control get +1/+1 until end of turn if you're the monarch. Otherwise, you become the monarch."
"It is possible that some queens are not born queens, but evolve into that form over time."
—Rukarumel, field notes
3/3