Tireless Tracker [Murders at Karlov Manor Commander] Modern Masters 2017 Tokens Set: Eternal Masters Type: Artifact

Set: Eternal Masters Type: Artifact Rarity: Uncommon Cost: {4} {5}

you may say "Gotcha

Set: The Brothers' War: Prerelease Promos Type: Artifact Creature — Beast Rarity: Rare Cost: {5} You may play lands from your graveyard

Set: Revised Edition Type: Enchantment Rarity: Rare Cost: {1}{U} You may have Copy Artifact enter the battlefield as a copy of any artifact on the battlefield

Tireless Tracker [Murders at Karlov Manor Commander] Modern Masters 2017 Tokens Set: Eternal Masters Type: ArtifactSet: Murders at Karlov Manor Commander Type: Creature Human Scout Rarity: Rare Cost: {2}{G} Whenever a land enters the battlefield under your control, investigate. (Put a colorless Clue artifact token onto the battlefield with "2, Sacrifice this artifact: Draw a card.") Whenever you sacrifice a Clue, put a +1 +1 counter on Tireless Tracker.