Sword of Sinew and Steel Sword of Sinew and Steel lets you destroy a planeswalker and an artifact each time the equipped creature deals combat damage, which is essential when playing against superfriends or artifact decks
Spellgyre Part of the, um, charm of Archmage's Charm is countering a spell or drawing cards, two things control decks want to do but previously needed more than one card to do so
The Strategy Casting Urtet, Remnant of Memnarch is always an early priority in this deck because it increases the value of any myr creature you play afterwards
You have the card Healing Salve in your hand
And you can (and should) play with it now that Oko is banned, as well as another important green threat on this very list
Cast the Ritual to gain , and use of it to tap Cormela to gain