Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Serum Sovereign

4U · Creature — Phyrexian Sphinx

Flying Whenever you cast a noncreature spell, put an oil counter on Serum Sovereign. {U}, Remove an oil counter from Serum Sovereign: Draw a card, then scry 2. 4/4

Similar cards

Color identity:
NameManaTypeText
Jessie Zane, Fangbringer 1GGLegendary Creature — Human Assassin Deathtouch When Jessie Zane enters the battlefield and whenever you cast a Snake spell, conjure a card named Ambush Viper into the top six cards of your library at random. It perpetually gains "When this creature enters the battlefield, draw a card." 3/4
Fallaji Archaeologist 1UCreature — Human Scout When Fallaji Archaeologist enters the battlefield, mill three cards. You may put a noncreature, nonland card from among the cards milled this way into your hand. If you don't, put a +1/+1 counter on Fallaji Archaeologist. (To mill a card, put the top card of your library into your graveyard.) 0/3
Distorted Curiosity 2USorcery Corrupted — This spell costs {2} less to cast if an opponent has three or more poison counters. Draw two cards.
Burnout 1RInstant Counter target instant spell if it's blue. Draw a card at the beginning of the next turn's upkeep.
Docent of Perfection 3UUCreature — Insect Horror Flying Whenever you cast an instant or sorcery spell, create a 1/1 blue Human Wizard creature token. Then if you control three or more Wizards, transform Docent of Perfection. 5/4
Glissa's Courier 1GGCreature — Phyrexian Horror Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.) 2/3
Mirrodin Besieged 2UEnchantment As Mirrodin Besieged enters the battlefield, choose Mirran or Phyrexian. • Mirran — Whenever you cast an artifact spell, create a 1/1 colorless Myr artifact creature token. • Phyrexian — At the beginning of your end step, draw a card, then discard a card. Then if there are fifteen or more artifact cards in your graveyard, target opponent loses the game.
Promise of Loyalty 4WSorcery Each player puts a vow counter on a creature they control and sacrifices the rest. Each of those creatures can't attack you or planeswalkers you control for as long as it has a vow counter on it.
Staff of the Wild Magus 3Artifact Whenever you cast a green spell or a Forest enters the battlefield under your control, you gain 1 life.
Last March of the Ents 6GGSorcery This spell can't be countered. Draw cards equal to the greatest toughness among creatures you control, then put any number of creature cards from your hand onto the battlefield.
Page 222