While his ongoing value, utility and disruption seem like the bane of control decks I fear he will be super low impact in other matchups and have a performance around that of Repulse
A box to hold everything, with 4 dividers to keep it organized
Examples of cards which often make use of Double Turbo Energy include Klawf from Raging Surf [SV3a], Terapagos ex from Stellar Miracle [SV7], Cinccino from Wild Force [SV5K], and Iron Hands ex from Future Flash [SV4M]
The signpost uncommon in that set was Foggy Swamp Spirit Keeper, a typical draw-2 payoff that spits out 1/1 spirits which can only engage in combat with other spirits
(10/4/2019) While Oko is a creature, he isn't a planeswalker
The former is a 3/2 for three mana that makes a 0/1 Goat on arrival to the battlefield and can sacrifice to scry one at any time for no tapping or mana use