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
Spike Drone GCreature — Spike Drone Spike Drone enters the battlefield with a +1/+1 counter on it. {2}, Remove a +1/+1 counter from Spike Drone: Put a +1/+1 counter on target creature. 0/0
Jhoira's Timebug 2Artifact Creature — Insect {T}: Choose target permanent you control or suspended card you own. If that permanent or card has a time counter on it, you may remove a time counter from it or put another time counter on it. 1/2
Thistledown Duo 2W/UCreature — Kithkin Soldier Wizard Whenever you cast a white spell, Thistledown Duo gets +1/+1 until end of turn. Whenever you cast a blue spell, Thistledown Duo gains flying until end of turn. 2/2
Kavu Monarch 2RRCreature — Kavu Kavu creatures have trample. Whenever another Kavu enters the battlefield, put a +1/+1 counter on Kavu Monarch. 3/3
Reparations 1WUEnchantment Whenever an opponent casts a spell that targets you or a creature you control, you may draw a card.
Clockwork Steed 4Artifact Creature — Horse Clockwork Steed enters the battlefield with four +1/+0 counters on it. Clockwork Steed can't be blocked by artifact creatures. At end of combat, if Clockwork Steed attacked or blocked this combat, remove a +1/+0 counter from it. {X}, {T}: Put up to X +1/+0 counters on Clockwork Steed. This ability can't cause the total number of +1/+0 counters on Clockwork Steed to be greater than four. Activate only during your upkeep. 0/3
Geology Enthusiast 3UUCreature — Human Artificer At the beginning of your end step, create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.") {6}: Draw a card and put a +1/+1 counter on Geology Enthusiast. 2/5
Instrument of the Bards GLegendary Artifact At the beginning of your upkeep, you may put a harmony counter on Instrument of the Bards. {3}{G}, {T}: Search your library for a creature card with mana value equal to the number of harmony counters on Instrument of the Bards, reveal it, and put it into your hand. If that card is legendary, create a Treasure token. Then shuffle.
Baron Sengir 5BBBLegendary Creature — Vampire Noble Flying Whenever a creature dealt damage by Baron Sengir this turn dies, put a +2/+2 counter on Baron Sengir. {T}: Regenerate another target Vampire. 5/5
As Foretold 2UEnchantment At the beginning of your upkeep, put a time counter on As Foretold. Once each turn, you may pay {0} rather than pay the mana cost for a spell you cast with mana value X or less, where X is the number of time counters on As Foretold.
Page 88