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
Viral Spawning 2GSorcery Create a 3/3 green Phyrexian Beast creature token with toxic 1. (Players dealt combat damage by it also get a poison counter.) Corrupted — As long as an opponent has three or more poison counters and Viral Spawning is in your graveyard, it has flashback {2}{G}. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Emberstrike Duo 1B/RCreature — Elemental Warrior Shaman Whenever you cast a black spell, Emberstrike Duo gets +1/+1 until end of turn. Whenever you cast a red spell, Emberstrike Duo gains first strike until end of turn. 1/1
Pyromancer's Assault 3REnchantment Whenever you cast your second spell each turn, Pyromancer's Assault deals 2 damage to any target.
Talon Gates Plane — Dominaria Any time you could cast a sorcery, you may exile a nonland card from your hand with X time counters on it, where X is its mana value. If the exiled card doesn't have suspend, it gains suspend. (At the beginning of its owner's upkeep, they remove a time counter. When the last is removed, the player may cast it without paying its mana cost. If it's a creature, it has haste.) Whenever chaos ensues, remove two time counters from each suspended card you own.
Feral Hydra XGCreature — Hydra Beast Feral Hydra enters the battlefield with X +1/+1 counters on it. {3}: Put a +1/+1 counter on Feral Hydra. Any player may activate this ability. 0/0
Shanid, Sleepers' Scourge 1RWBLegendary Creature — Human Knight Menace Other legendary creatures you control have menace. Whenever you play a legendary land or cast a legendary spell, you draw a card and you lose 1 life. 2/4
Hungering Hydra XGCreature — Hydra Hungering Hydra enters the battlefield with X +1/+1 counters on it. Hungering Hydra can't be blocked by more than one creature. Whenever Hungering Hydra is dealt damage, put that many +1/+1 counters on it. (It must survive the damage to get the counters.) 0/0
Labyrinth Champion 3RCreature — Human Warrior Heroic — Whenever you cast a spell that targets Labyrinth Champion, Labyrinth Champion deals 2 damage to any target. 2/2
Exemplar of Strength 1GCreature — Human Warrior When Exemplar of Strength enters the battlefield, put three -1/-1 counters on target creature you control. Whenever Exemplar of Strength attacks, remove a -1/-1 counter from it. If you do, you gain 1 life. 4/4
Ominous Roost 2UEnchantment When Ominous Roost enters the battlefield or whenever you cast a spell from your graveyard, create a 1/1 blue Bird creature token with flying and "This creature can block only creatures with flying."
Page 168