Houndoom (12) [Skyridge] Base Set You can't add more than

You can't add more than 20 damage in this way

[GP] Miracle Leaf (10)

or Shining Gyarados

Set: Neo Genesis Type: Water Rarity: Holo Rare Retreat cost: 1 [2] Tackle (20)

Your opponent shuffles that card into his or her deck

Houndoom (12) [Skyridge] Base Set You can't add more thanSet: Skyridge Type: Darkness Rarity: Rare Retreat cost: 1 [2] Ambush (10+) Flip a coin. If heads, this attack does 10 damage plus 20 more damage. [2D] Lonely Fang (30+) This attack does 30 damage plus 20 damage times the number of your opponent's Benched Pokemon minus the number of your Benched Pokemon. (For example, if your opponent has 3 Benched Pokemon and you have 1, this attack will do 30 damage plus 40 more damage.)