The best aspect of this card is the impending mechanic, which lets you pay just the 4 mana and have the fliers
Most Rograkh/Kediss decks work in roughly the same way: play Rograkh on turn 1, buff it up on turn 2 with a Dragon's Mantle-adjacent effect, drop Kediss on turn 3, and then dump all your mana into buffing Rograkhs attacks
That isnt to say youll be swimming with more points than youll know what to do with
Twiddle Twiddle is a fine tool if you can copy it, or if you have cards like Orvar, the All-Form that care about targeting your lands
If youre not into that, I can swap decks. Thats it
The most powerful of them all is a monster that can grab cards from the Deck and negate the activation of an opponents monster effect