Just tap all your myr for mana in response to Urtet, Remnant of Memnarchs triggered ability
Thematic Fun : Immersive designs enhance enjoyment
8 Sisu, Divine Water Dragon (Enchanted) The Answer To Sapphire's Prayers
Erica Williams version of Arahbo, Roar of the World was one of the cuter cards from that drop, translating the big fierce Arahbo into a photorealistic kitten
Tezzeret's zero ability won't protect him on an empty board, but reasonable cards to get a free +1/+1 counter and an untap on turn three include Diversion Unit, Demon Wall, Piggy Bank, Tough Cookie, Twitching Doll, Zookeeper Mechan, Gleaming Geardrake, and Mendicant Core, Guidelight
That means you can cast this straight at your opponent and obliterate them