But at the end of the day, despite how it might dip into other genres like cyberpunk or 1920s gangster movies, MTGs world is one of fantasy
If you choose not to cast it at that time, or if you can't cast it (perhaps because it requires a target and there are no legal targets available), you won't be able to cast it later
Skithiryx, the Blight Dragon Similar to Geth, if you wanted a really potent Mono-Black Commander card, you ran Skithiryx all day, every day
It triggers whenever you play a land, as well as whenever a spell or ability puts a land onto the battlefield under your control
And if that means Nevinyrral, Urborg Tyrant and/or Piru, the Volatile, live it up
However, Pendrell Drake and Keeneye Aven are actually excellent cards to stop Hypnotic Specter, Mishras Factory, or Faerie Conclave