While what it does is already confusing, it isn't helped by the fact that Zevlor received an errata when it was announced
Who needs to sideboard when you can fetch your Blood Moon to deal with the lands player
On top of that, Giada can tap to help pay for Angels you cast
Japanese TCG Abyss Eye Pokemon set: What are the best chase cards worth collecting
On colour and in a draft situation it is hard not to play him as basically all planeswalkers that do something are good
For a little bit of everything, I'd recommend checking out the Illumineer's Trove for $50, which comes with a card storage box, six card dividers, eight booster packs, six damage-counter dice, and a lore counter