Card Codex

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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
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The Ozolith 1Legendary Artifact Whenever a creature you control leaves the battlefield, if it had counters on it, put those counters on The Ozolith. At the beginning of combat on your turn, if The Ozolith has counters on it, you may move all counters from The Ozolith onto target creature.
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Sage of Hours 1UCreature — Human Wizard Heroic — Whenever you cast a spell that targets Sage of Hours, put a +1/+1 counter on it. Remove all +1/+1 counters from Sage of Hours: For each five counters removed this way, take an extra turn after this one. 1/1
Spellgorger Weird 2RCreature — Weird Whenever you cast a noncreature spell, put a +1/+1 counter on Spellgorger Weird. 2/2
Homarid 2UCreature — Homarid Homarid enters the battlefield with a tide counter on it. At the beginning of your upkeep, put a tide counter on Homarid. As long as there is exactly one tide counter on Homarid, it gets -1/-1. As long as there are exactly three tide counters on Homarid, it gets +1/+1. Whenever there are four or more tide counters on Homarid, remove all tide counters from it. 2/2
Darksteel Reactor 4Artifact Indestructible (Effects that say "destroy" don't destroy this artifact.) At the beginning of your upkeep, you may put a charge counter on Darksteel Reactor. When Darksteel Reactor has twenty or more charge counters on it, you win the game.
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