History of CR 702.65b

If either half of the exchange can’t be completed, the ability has no effect.

The delve ability isn’t an additional or alternative cost and applies only after the total cost of the spell with delve is determined.

The delve ability isn't an additional or alternative cost and applies only after the total cost of the spell with delve is determined.

The delve ability isn’t an additional or alternative cost and applies only after the total cost of the spell with delve is determined.

Multiple instances of delve on the same spell are redundant.

For more information about Fortifications, see rule 301, "Artifacts."

For more information about Fortifications, see rule 301, “Artifacts.”

If a creature has multiple instances of frenzy, each triggers separately.