Its a neat card that combines reds wheeling functionality with white and Boros cheap artifacts and creatures
Yes, Lord of the Undead is a zombie , which has been clarified on most recent printings
Teval, the Balanced Scale Black Lotus Tezzeret, Cruel Captain Sheoldred, the Apocalypse Battle of the Rotted Tower Emberheart Challenger Tiamat Broodmate Tyrant Grist, the Plague Swarm Adult Gold Dragon Archon of the Wild Rose Time Walk Karn, Living Legacy Huntmaster of the Fells - Artist Series Craterhoof Behemoth Cyclonic Rift Blightsteel Colossus Elenda, the Dusk Rose Mox Opal Eternal Witness Ajani Steadfast Jegantha, the Wellspring Kozilek, the Great Distortion Lyra Dawnbringer Platinum Angel - Artist Series Sarulf, Realm Eater Sliver Gravemother Tivit, Seller of Secrets
The versional available to download for free at time of writing supports all of the interactions you need to play a standard one-vs-one game of Lorcana