B.O.B. (Bevy of Beebles)
{3}{U}{U}Legendary Planeswalker — B.O.B.
As B.O.B. enters, create four 1/1 blue Beeble creature tokens. The number of loyalty counters on B.O.B. is equal to the number of Beebles you control. (Create or sacrifice Beebles whenever B.O.B. gains or loses loyalty.) +1: Up to X target Beebles can't be blocked this turn, where X is the number of cards in your hand. −1: Draw a card.