Back to Life Insurance, while this does fit the deck, I think it's on the weaker side
Any given spell is better as an instant, so much so that a lot of players are willing to spend more mana or harder-to-cast pipped mana for something at instant speed, and thats especially true in Commander when there are only so many slots for spells in a given deck
Whats more, she can be shifted for a reasonable cost
Odds per card: 1:7,540 packs
The blue body is a fair 5/5 that costs five mana and comes with flying and ward of two
Baxcalibur and Chienpao ex are both incredibly powerful cards, but without Irida, these strategies cannot search the deck for the pieces of their combo that they need at any specific time