the main spell is usually a permanent, while the secondary adventure spell is an instant or a sorcery
This pairing fundamentally shifted the cEDH metagame, solidifying it around hyper-efficient combos and pure value engines
Board Control/Sweepers Tinker Bell - Giant Fairy on turn four with a Shift effect is a huge tempo play where we can pick off aggressive characters with lower health pools, especially if anything is exerted she can challenge
The more powerful creatures you amass, the better Selvala becomes
Enchantment - Aura Bruna, Light of Alabaster Flying, vigilance Whenever Bruna attacks or blocks, you may attach to it any number of Auras on the battlefield and you may put onto the battlefield attached to it any number of Aura cards that could enchant it from your graveyard and/or hand
A few weeks back, I got the chance to sit in on a press-only preview for the upcoming Magic: The Gathering set, Edge of Eternities