This, in combination with Big Welcome, makes the monsters of this archetype very difficult to truly get rid off, barring banishment or negating Lady to remove her protection, and even then they are able to evade such effects through Big Welcome's main effect and Graveyard effect returning cards to the Hand
In 2020, the Trading Card Game released God packs with guaranteed rares
Flying, haste Whenever Chiss-Goria attacks, exile the top five cards of your library
Bonus Dungeon: If you beat the boss in the second video game adaptation twice, you unlock the Sealed Fortress, where you can battle nine characters for rare booster packs
While 10 mana is a lot, starting with an indestructible, hexproof Dragonlord's Fervent in the command zone is a pretty sweet deal, and if you ever actually cast The Ur-Dragon, it should only take a single attack to close out the game