These are game objects. Heggen also tells me they are still looking to experiment with Secret Lairs in the future, the latest example of which is a recurring collection of basic land drops based on astrological signs
The little "AI" badge next to each field is the only visual reminder that I didn't type any of this
Yorion, Sky Nomad Yorion, Sky Nomad requires players to increase their deck size by a minimum of 20 cards, which for most Magic players is a no in Standard outside of meme decks
In fact, Tifa herself once wielded Sephiroth's Masamune for a few seconds
Codsworth looks like a pretty valuable utility creature for decks that focus on these types of cards because he also brings multiple other useful abilities outside of tapping for white mana
Trade Stamina naturally restores over time (24 hours for each block) or can be increased using Trade Hourglasses, which can be earned via in-game missions