Sphinxs Revelation provides two important things that control strategies want: card advantage and the time to leverage it
Goblin Electromancer Another pretty straightforward card that cares about spellcasting
Given that Secret Lairs are now highly targeted by the bot networks and others trying to make the same sort of returns which Final Fantasy gave us, I expect this lair to sell out quickly, as the Spider-Man drops did
Illusionary Mask #44 Illusionary Mask - Golden Age No one was fooled except the templating team
The end the turn clause is sometimes good on your turn, but definitely stronger if you can cast Ultima with flash, like with Teferi, Time Raveler
This is a good, deep tribe, but again, its severe dedication to just one color reduces the abilities it has