Hes hitched a ride in your rucksack just to spend the day together and -according to the flavour text -might also charge your phone
And while this has most commonly manifested in 1-3 color aggro decks in Standard, weve reached a critical mass of five-color tribal fixing in Modern that allows Five-Color Humans to not only be very real but very powerful
Short of something like Rest in Peace, Tormod's Crypt, Stony Silence, or Damping Matrix, you win
At its base level it protects you from attack for a turn, but when you do have multiple opponents out there I love how this will make them fight with each other
For example, Fires of Invention in Pioneer has a naturally high curve that allows the deck to run Keruga for free
As a long-time Esper player, primarily in Standard, I've always focused on the Control strategies of Esper - building decks that seeked to slowly dismantle my opponents, only to eventually outpower them in terms of resources