mtg card shop 4,000+ Cards Spend this mana only to cast an Ally spell or activate an ability of an Ally source. Love the Gathering Vday Card

That's a lot of pieces to put together, for a wonky combo, and descends into Rube Goldberg territory and also requires literally each combo piece, each of which doesn't do much on its own

Sorcery (7)

Ao, the Dawn Sky is also a pretty big attacking and blocking threat since it has both flying and vigilance

Don't feel like you have to wander the expected route with blue

It also can, with no mana, exile two legendary cards from your graveyard to play your legendary stuff from it this turn, great recursion in a legendary themed deck

The ETB ability is undoubtedly powerful, as is all removal in Limited, but the 7-mana cost might be too high