pokemon relicanth card (18/106) (Stamped) [EX: Emerald] Colorless Granite Head (30) During your opponents next turn Pokemon Card Game/[SV8a] Terastal Festival

The primary role of Restoration Angel is to facilitate blink archetypes, but the card offers plenty in the raw stats department for a flash creature

Unless you're playing at the most cutthroat tier 1 CEDH tables, you never really need a Mana Crypt to win games

Heres how WotC officially describes the program: Secret Lair is the party inside the party at Magic: The Gathering

If youre in a pod where one of your opponents runs an enchantment matters deck with many curse spells, then Witchbane Orb could be a good addition for the protection and removal you need since it can slot into any colored deck

Attempting to utilize both might be too mana intensive

He also does exactly what you want in terms of abilities