Case of the Filched Falcon (ES) Peasant Discard a card: Put a

Discard a card: Put a +1/+1 counter on Psychic Frog

Target opponent mills seven cards

{T}: You may put a creature card with mana value equal to the number of charge counters on Aether Vial from your hand onto the battlefield

−2: Look at the top three cards of your library

If there are no mining counters on Gemstone Mine

Case of the Filched Falcon (ES) Peasant Discard a card: Put aWhen this Case enters the battlefield, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") To solve You control three or more artifacts. (If unsolved, solve at the beginning of your end step.) Solved {2}{U}, Sacrifice this Case: Put four +1 +1 counters on target noncreature artifact. It becomes a 0 0 Bird creature with flying in addition to its other types.