Lider de Esquadrão

Whenever Lider de Esquadrão enters or attacks, create a Clue token.

Operation time —Whenever you sacrifice a Clue, Lider de Esquadrão explores. (Reveal the top card
of your library. Put that card into your hand if it’s
a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into
your graveyard.)