Squash synergizes nicely with Aegar, the Freezing Flame in UR, along with Frostpyre Arcanist
On the other hand, should a Shadow deck be causing your Jeskai deck trouble, Pia and Kiran are the best way to apply just the right amount of pressure to topple their often-precarious life total while answering their erstwhile best card against you, Liliana of the Veil
Infernape s biggest strength as an energy accelerator comes from its flexibility
Tims Zuran Spellcaster (Ice Age/Alliances) , Suq'Ata Firewalker (Mirage/Visions/Weatherlight) , Rootwater Hunter (Tempest/Stronghold/Exodus) , Thornwind Faeries (Saga/Legacy/Destiny) , Stinging Barrier (Masques/Nemesis/Prophecy) Psionic Gift and Hermetic Study are fine, but they require a two card investment: the creature you are enchanting, and the enchantment itself
As an enchantment, it plays well into some of the sub-themes we've already seen from Duskmourn and will presumably have some synergies baked into the format for it