Mogg Cannon

, : Target creature you control gets +2/+2 until end of turn. Return it to its owner's hand at the beginning of the next end step. (Return it only if it's on the battlefield.)

, : Until end of turn, target creature you control gains flying and has base toughness 1.

Other artifact creatures you control get +1/+0.

: Create a token that's a copy of another target artifact you control. That token gains haste. Sacrifice it at the beginning of the next end step.

, , Tap an untapped creature you control: Target creature gets +1/+1 until end of turn.

At the beginning of combat on your turn, this creature gains banding until end of combat. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's blocking.)

Whenever this creature becomes blocked by a Wall, destroy that Wall at end of combat.

: This creature gets +2/+0 and gains flying until end of turn.