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Defiler of Dreams

Creature — Phyrexian Sphinx

Flying
As an additional cost to cast blue permanent spells, you may pay 2 life. Those spells cost {U} less to cast if you paid life this way. This effect reduces only the amount of blue mana you pay.
Whenever you cast a blue permanent spell, draw a card.

CMC
5
Mana cost
{3}{U}{U}
Color identity
U
Rarity
rare
Set
Dominaria United Promos
Price
$0.58
EDHREC rank
#4556
Buy on TCGplayer
Defiler of Dreams card art
Defiler of Dreams lands and immediately turns every blue permanent you cast into a cantrip, which is the kind of on-board pressure that warps how opponents sequence removal. The cost is real — five mana, triple blue, and a 4/3 body that dies to most common interaction — but in a mono-blue or near-mono-blue shell, the card-draw engine it creates is as close to free as five mana gets. If you're running blue permanents, you run Defiler of Dreams; the only debate is whether you can reliably cast it, and Shrieking Drake alone loops into enough draw to justify that question answered yes alongside Jin-Gitaxias as proof the payoff is format-warping.

Best Commanders

Commanders with the highest synergy

01

Jin-Gitaxias

33.1% of decks · synergy 0.25

Jin-Gitaxias is a Phyrexian Praetor engine that rewards casting blue permanents at every step, and Defiler of Dreams turns that into a draw-every-turn inevitability machine — Jin's static ability already punishes opponents' hands, so pairing it with a cantrip engine on your permanents means you refuel faster than anyone can answer both threats.

02
Yennett, Cryptic Sovereign

Yennett, Cryptic Sovereign

23.8% of decks · synergy 0.23

Yennett, Cryptic Sovereign cheats high-cost blue spells into play for free, and Defiler of Dreams draws a card off each one that hits the battlefield — every odd-costed permanent Yennett flips becomes a two-for-one without spending additional mana.

03
Errant and Giada

Errant and Giada

15.6% of decks · synergy 0.15

Errant and Giada run an evasive tribal package where blue creatures hit the stack repeatedly, and Defiler of Dreams converts that creature density into a card-advantage engine that keeps the board wide and the hand full.

04
Minn, Wily Illusionist

Minn, Wily Illusionist

20.5% of decks · synergy 0.12

Minn, Wily Illusionist cares about casting Illusions and drawing cards to trigger her ability, and Defiler of Dreams feeds both halves of that loop — every blue Illusion you cast draws a card, which means more cards to cast, which means more Illusion tokens.

Format Analysis

Where it lives, where it can’t

FormatVerdict
commander legal
legacy legal
modern legal
pioneer legal
standard not legal
vintage legal
pauper not legal
oathbreaker legal

Commander is where Defiler of Dreams does its best work — the format's slower clock, blue-heavy tribal and control builds, and abundance of permanent-based strategies let it generate four-plus cards of value before opponents can answer it. In Modern and Legacy, it's too slow and too fragile: five mana for a 4/3 that dies to Lightning Bolt and Swords to Plowshares before it draws a single card isn't a competitive ask in formats that end on turn three or four. Pioneer sits in a similar position — the pay-off exists, but the mana investment and lack of protection make it a glass cannon that tournament-level removal punishes efficiently. Defiler of Dreams is a Commander card first, a casual-competitive card second, and a 60-card constructed card only in the most specific of blue-permanent-storm brews.

Key Combos

Combo lines featuring this card

Price Context

Current price

$0.58 bulk tier

At $0.58, Defiler of Dreams is bulk pricing for a card that draws multiple cards per turn in the right shell — that gap between price and power is unlikely to stay this wide as more blue-permanent commanders enter the format. Pick up copies now if you're building into any mono-blue or Phyrexian strategy; the floor is already the floor.

Explore

Sources

Mentioned

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Updated . Data from Scryfall, EDHREC, and Commander Spellbook.