Fuel for the Cause
Instant
"Your ideas will be discarded and your will repurposed."
Legal in
Modern, Legacy, Vintage, Commander, Pauper
Rulings (8)
If the spell is an illegal target when Fuel for the Cause tries to resolve, it won't resolve. You won't proliferate.
2011-06-01
You must be able to target another spell in order to cast Fuel for the Cause. You can't just cast it in order to proliferate, and it can't target itself.
2011-06-01
If a player or permanent has more than one kind of counter on it, and you choose for it to get additional counters, it must get one of each kind of counter it already has. You can't have it get just one kind of counter it already has and not the others.
2023-02-04
An ability that triggers "Whenever you proliferate" triggers even if you chose no permanents or players while doing so.
2023-02-04