Power Up

When cards with certain statistics come onto the Battlefield, you can increase those statistics by doing one of the following:

Discard any number of cards from your hand.
If playing the Personal-Deck Version, discarding any number of cards from your Library (without looking at them).

The following statistics can be increased:

Size: 1 unit per discarded card
Speed: 1 unit per discarded card
Health: 5 units per discarded card
Level: 5 units per discarded card