pokemon mightyena card -753/742 (753/742) this attack does 30 damage plus 30 more damage. Pokemon Platinum Uncommon Mightyena #54

If the thing you really need to do is kill a commander and you have a ton of mana spare, you could even go Imperial Recruiter into Recruiter of the Guard into Shrine Steward into Imprisoned in the Moon

Its a big creature, a removal ability, and enchantment and artifact hate, and it can protect itself

Up to two target creatures each get +2/+1 until end of turn

Draconautics Engineer Draconautics Engineer is all about big things in small packages

Some lists appear to be including Gix, Yawgmoth Praetor, and Faerie Mastermind, but this is up to you whether you go this route

I think it can be a somewhat fun deck if you try to combine it with Xatu and it also hit Charizard ex for weakness so it will be a very great matchup