mtg cards like insurrection - Onslaught #213 (English) Untap all creatures and gain control of them until end of turn MTG Insurrection Commander Magic the

This means once you announce you're activating it, no player can respond to try and lower that power and decrease the damage Lukka can deal

Not only does it give other alliterative creatures you control flying too, but whenever you cast any alliterative spell you get to scry 2 - looking at the top two cards of your deck before putting them on the top or bottom of your library

When attached to an indestructible creature, these cards stop you from taking damage until the creature is removed from the battlefield

I think the design space for a powerful deck is absolutely there, making the first face-down creature spell you cast each turn effectively free and making all face-down spells cantrip massively empowers the deck