Is Puffer Extract legal in Standard, Modern, and Commander?

Puffer Extract is legal in: Legacy, Vintage, Commander.

Puffer Extract

Q: What type of card is Puffer Extract?

Puffer Extract is an Artifact. Its oracle text reads: "{X}, {T}: Target creature you control gets +X/+X until end of turn. Destroy it at the beginning of the next end step. *The puffer's flesh is the deadliest in the sea—and therefore the most useful.*"