mtg avacyn restored cards Exquisite Blood then return that card to the battlefield under your control. Magic the Gathering [102] AVACYN

I would say keep it as is, but here's some of the other options for you, and also an alternative to cursecatcher (if you do run catchers, then take out the tidebinder mages or harbinger of the tides for them)

First up, we have Breaker of Creation an eight-mana 8/4 that gains you one life for every colorless permanent you control

When players discuss cards to unban in various formats, Splinter Twin is often one of the first cards named

In this nerfed state, the companion ability allows the player to pay three colorless mana to put a card from outside the game into their hand, so long as the deck met the card's 'companion requirement'