This is easily identifiable by looking at the right side of the image
Territorial and vain, they competed over public acclaim, fear, and devotion, crafting prophetic forecasts to drive the masses to their temples
This can do a ton of damage if the permanent's mana value is high, but you'll wind up losing that permanent unless you can bring it back from the graveyard
Its about embarking on an imaginative journey that fosters both skill development and originality through crafting customized magic cards
namely, that it couldnt be copied, and, rather than paying life as an additional cost, it should change your life total on resolution
Maybe even more so since its controller can buff the hexproof creature while you impotently glare at it (and them)