I would prefer these droppings. . .

Flying , Sacrifice a Goblin creature: This creature deals damage equal to the sacrificed creature's power to any target.

Target blocking Wall you control gets +10/+0 until end of combat. Prevent all damage that would be dealt to it this turn. Destroy it at the beginning of the next end step.

Changeling (This card is every creature type.) : This creature gets +1/+0 until end of turn. Activate no more than twice each turn.