It plays in the rare Rakdos spellslinger space, and does some obscene stuff if left unchecked
There aren't a lot of immediate-loss cards in the current Standard, and in other formats, there are many unblockable creatures to make this a nasty card to come up against
You enjoy complex strategy: While there's an art to winning Jaipur, it may not be enough for armchair tacticians
Ultimately, the successful Selesnya (or SelesNaya) deck in Standard is probably going to draw on more than one of these macro ideas rather than espousing only one idea
Cards like Selfless Spirit, Heroic Intervention, and Teferi's Protection help protect your board from a variety of sweepers
Young Pyromancer and Electrostatic Field put pressure on the opponents life total