Lost in Space

This must be the first spell or creature you cast during your turn.
You gain X map tokens (they're artifact tokens with "{1}{t} Sacrifice this token. target creature explores."), X treasure tokens (they're artifact tokens with "{t} Sacrifice this token. You gain one mana of any color."), and X 0/1 Spaceship Probe creature tokens with flying and "{t} Sacrifice this creature token. You gain one 1 life.
Your turn ends.