Bouncing Beebles

This creature can't be blocked as long as defending player controls an artifact.

Bursting Beebles

This creature can't be blocked as long as defending player controls two or more nonland permanents that share an artist.

B.O.B. (Bevy of Beebles)

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.

Bubbling Beebles

This creature can't be blocked as long as defending player controls an enchantment.