Tireless Tracker (TRC) from Star Trek Commander, available at 401 Games Canada.

• Set: Star Trek Commander
• Rarity: Rare
• Finish: Normal
• Card Type: Creature
• Colour: Green
• Mana Value: 3
• Subtype: Human, Scout
• Power: 3
• Toughness: 2
• Artist: Greg Staples
• Card Text: Landfall — Whenever a land you control enters, investigate. (Create a Clue token. It's an artifact with "2, Sacrifice this token: Draw a card.")
  Whenever you sacrifice a Clue, put a +1/+1 counter on this creature.