So you typed where to buy Pokemon cards in Enterprise, AL into Google
Blue's ability to untap is usually accompanied by its ability to also tap (see twiddle above)
This effect absolutely isnt worth 3 mana, especially since graveyard hate is so prevalent, even as an ETB on something else
Pre Memnite days this would have been straight into the archetype, now it looks a little fair
For example you could start with a Build & Battle Kit which includes a 40 card deck and booster packs to build your deck, and eventually get Level 3 theme deck like the popular Mew VMAX League Deck
Thalia, Guardian of Thraben is great at slowing down our opponent's removal and sweepers, and since we only have a total of six noncreature spells in our main deck, it doesn't hurt us much at all