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.
In 2003, the Drug Abuse Warning Network reported an average of 2.7 drugs in fatal overdose cases. Importantly, in these cases, no single drug is usually present at a lethal dose. Rather it is the synergistic effects of combining the drugs that is lethal. And the majority of overdoses involve legal drugs.