In a 40-life format like Commander that won't typically be a may effect, most will happily draw a few cards for a few life without having to invest any resources like cards or mana
If an opponent were to cast a spell with mana value, power, or toughness equal to the chose number, they lose two life and you draw a card
There are several types of shiny Pokmon card, ranging from normal holographic cards through to some of the games very rarest cards, such as reverse holographic cards (where everything except the artwork is shiny), Ultra Rare cards and visually stunning Rainbow Rare cards, which add an especially colourful finish to the card
You can psych your opponents out with Evercoat Ursine too, exiling cards that aren't very good to bait out a removal spell
I built a Commander Budget Deck around him spending a little more than $35 which you can check out here