1 702.12b A permanent with indestructible canât be destroyed. 2  Such permanents arenât destroyed by lethal damage, and they ignore the state-based action that checks for lethal damage (see rule 704.5g). 3  702.12c Multiple instances of indestructible on the same permanent are redundant.
lethal dose. n. (Pharmacology) the amount of a drug or other agent that if administered to an animal or human will prove fatal.
Best Answer: From Wikipedia entry for Caffeine: Extreme overdose can result in death.[61][62] The median lethal dose (LD50) given orally, is 192 milligrams per kilogram in rats.est Answer: From Wikipedia entry for Caffeine: Extreme overdose can result in death.[61][62] The median lethal dose (LD50) given orally, is 192 milligrams per kilogram in rats.