Tomb Robber (Prerelease) [Rivals of Ixalan Prerelease Promos] Gatecrash Prerelease Promos you may pay {X}{G}{G} and

you may pay {X}{G}{G} and exile it with X time counters on it

"Know thine enemy

Set: Zendikar Rising Type: Sorcery Rarity: Uncommon Cost: {3}{G} Kicker {4} (You may pay an additional {4} as you cast this spell

Secret council — Whenever Círdan the Shipwright enters the battlefield or attacks

Tomb Robber (Prerelease) [Rivals of Ixalan Prerelease Promos] Gatecrash Prerelease Promos you may pay {X}{G}{G} andSet: Rivals of Ixalan Prerelease Promos Type: Creature Human Pirate Rarity: Rare Cost: {2}{B} Menace {1}, Discard a card: Tomb Robber 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.)