(Though thats definitely part of it.) While comparisons to Magic: The Gathering are easy - there are a number of keywords with specific in-game effects, cards battle using two key values for their attack strength and health, and you can gradually play bigger cards as you build up your stock of in-game resource - Lorcana doesnt just whack a set of Mickey Mouse ears on the veteran TCG
Some other spells can also draw extra cards while Orvar copies things: Cerulean Wisps, Shadow Rift, and Leap all draw a card on resolution, so you can keep your hand nicely stocked at the same time
This part will not include vanillas (even if they are playable)
The titans we know of are Uro, Titan of Nature's Wrath, Kroxa, Titan of Death's Hunger, and Phlage, Titan of Fire's Fury
Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Notes and Rules Information for Fateful Tempest: Abilities that trigger "whenever players finish voting" trigger once all players have voted or once all secret votes are revealed, but they won't go on the stack until the current spell or ability finishes resolving
These sets often cost $120 or more for a single box, and finding out it was a dud with nothing but repetitive bulk can be a major let down