Mega Lucario EX has two moves, with Aura Jab requiring one Fighting Energy to deal 130 damage to a target and move three basic Fighting Energy cards from the discard pile to Benched Pokmon
Gold Stars are 1 in 108 packs and Unown are 1 in 5.02 packs, the closest to 1 in 5 you can get with this sequence length
If this card is Ritual Summoned: It can make up to 2 attacks on monsters during each Battle Phase this turn
Its just too big a commitment to play these cards otherwise, and you cant make them much cheaper because their ceiling is usually still game-winning if they are lucky enough to survive a few rounds
Stevens Advice Supporter that lets you draw cards up to the number of your opponents Pokmon in play
In creature mode, it can remove +1/+1 counters from your artifacts to make colorless mana that only works for artifact spells, then converts into Jetfire, Air Guardian