Pithing Needle [Kaladesh Inventions] 98a You start the bidding with

You start the bidding with a bid of 1

and if you do

Your opponent randomly selects and discards 1 card from his/her hand and then selects and discards another card from his/her hand

{T}: Target land becomes a Forest until Gaea's Liege leaves the battlefield

Set: Unlimited Edition Type: Instant Rarity: Uncommon Cost: {U}{U} Counter target spell

Pithing Needle [Kaladesh Inventions] 98a You start the bidding withSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} As Pithing Needle enters the battlefield, choose a card name. Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.