Cards like Mercurial Spelldancer

Sawblade Scamp91%

$0.13↓#10475↓0.00↓3.6 years

"Whenever you cast a noncreature spell, put an oil counter on this creature."

counter-fuel-oil, synergy-noncreature, oil-counters-matter

Atmosphere Surgeon90%

$0.14↓#19805↓0.503.6 years

"Whenever you cast a noncreature spell, put an oil counter on this creature."

counter-fuel-oil, synergy-noncreature, oil-counters-matter

Serum Sovereign90%

$0.28↓#12864↓0.503.6 years

"Whenever you cast a noncreature spell, put an oil counter on this creature."

counter-fuel-oil, synergy-noncreature, oil-counters-matter

Ichor Synthesizer86%

$0.13↓#22107↓0.00↓3.6 years

"Whenever you cast a noncreature spell, put an oil counter on this creature."

+1 more matching line

unblockable, synergy-noncreature, cast-trigger-you

Tzaangor Shaman86%

$0.34↑#15250↓0.31↓3.9 years

"Whenever this creature deals combat damage to a player, copy the next instant or sorcery spell you cast this turn when you cast it. You may choose new targets for the copy."

copy-sorcery, copy-instant, copy-spell

Serum-Core Chimera84%

$0.08↓#23327↓0.06↓3.6 years

"Whenever you cast a noncreature spell, put an oil counter on this creature."

counter-fuel-oil, synergy-noncreature, oil-counters-matter

Teach by Example82%

$0.09↓#7679↓0.12↓5.4 years↑

"When you next cast an instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy."

copy-sorcery, copy-instant, copy-spell

Doublecast82%

$0.23↓#11342↓0.13↓8.1 years↑

"When you next cast an instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy."

copy-sorcery, copy-instant, copy-spell

Trawler Drake80%

$0.17↓#17211↓0.36↓3.6 years

"Whenever you cast a noncreature spell, put an oil counter on this creature."

oil-counters-matter, synergy-noncreature, cast-trigger-you