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
Curse of Shaken Faith 1REnchantment — Aura Curse Enchant player Whenever enchanted player casts a spell other than the first spell they cast each turn or copies a spell, Curse of Shaken Faith deals 2 damage to them.
Bloodstone Goblin 1RCreature — Goblin Warrior Whenever you cast a spell, if that spell was kicked, Bloodstone Goblin gets +1/+1 and gains menace until end of turn. (It can't be blocked except by two or more creatures.) 2/2
Nezahal, Primal Tide 5UULegendary Creature — Elder Dinosaur This spell can't be countered. You have no maximum hand size. Whenever an opponent casts a noncreature spell, draw a card. Discard three cards: Exile Nezahal, Primal Tide. Return it to the battlefield tapped under its owner's control at the beginning of the next end step. 7/7
Overwhelming Instinct 2GEnchantment Whenever you attack with three or more creatures, draw a card.
Diligent Excavator 1UCreature — Human Artificer Whenever you cast a historic spell, target player mills two cards. (Artifacts, legendaries, and Sagas are historic.) 1/3
Mana Maze 1UEnchantment Players can't cast spells that share a color with the spell most recently cast this turn.
Karok Wrangler 4GCreature — Elf Druid Magecraft — Whenever you cast or copy an instant or sorcery spell, put a +1/+1 counter on target creature you control. 3/3
Tanglespan Lookout 2GCreature — Satyr Whenever an Aura enters the battlefield under your control, draw a card. 2/3
Dovin's Acuity 1WUEnchantment When Dovin's Acuity enters the battlefield, you gain 2 life and draw a card. Whenever you cast an instant spell during your main phase, you may return Dovin's Acuity to its owner's hand.
Final Iteration Creature — Eldrazi Insect Flying Wizards you control get +2/+1 and have flying. Whenever you cast an instant or sorcery spell, create a 1/1 blue Human Wizard creature token. 6/5
Page 174