Jace's Insight

When Jace's Insight enters the battlefield, return target permanent to its owner's hand. Each player draws X cards, where X is the card's converted mana cost.
At the beginning of your upkeep, investigate, then sry X cards, where X is the amount of clues on the battlefield.
"I will purge the Multiverse of it's darkness, and uncover it's secrets" - Jace Beleren