mtg card value database Then and Now, Part 1 Insider: The Theory of Magic

Lonely at the top Draco is the highest mana cost card in the game

And it's a house in Bloomburrow Sealed and Drafts

This Commander Legends commander deck contains: A deck of 100 black-bordered cards, including three previously unreleased cards

If you need something specific, Rune-Scarred Demon lets you tutor up any card you want when it comes into play, making it a fantastic target for Shadowborn Apostle.

I'll often cast her, immediately drop her loyalty to 2 and kill the biggest threat at the table, and then call it as someone swings into her and kills her

Adventurer's Airship flies and has a relevant ability, but its a poor imitation of Smuggler's Copter and I dont think itll be that playable (unlike the original)