3 Growing Rites Of Itlimoc/Itlimoc, Cradle Of The Sun Using multifunctional cards is efficient for deck-building purposes
We can begin by casting an efficient threat on the first turn, and then essentially rewind the game a turn each of the next two turns by using Strip Mine to set the opponent back a turn in their mana development, all while attacking with Kird Ape, and having the mana up to cast our removal at the same time
Avacyn, the Purifier Color Indicator: Red Legendary Creature Angel Flying When this creature transforms into Avacyn, the Purifier, it deals 3 damage to each other creature and each opponent
Solphim, Mayhem Dominus or Torbran, Thane of Red Fell curve into it reasonably well
So clearly we want to be focused on getting lots of creatures out (especially creatures who themselves have convoke) to cheat out some big moves earlier than everyone else