The 5-cost Nami can force the opponent to add a Life card to their hand, making them more vulnerable to your attackers 9-cost Boa gives us more survivability while putting your opponent behind on Life cards
On the other hand there are many ways to enable Rishkar, Peema Renegade: Extends the archetype into and is the spiciest addition for me in recent printings
We have a plethora of lovely options
Charge into explosive artifact synergy with Creative Energy, the blue-red-white Commander deck from Modern Horizons3. Lead with Satya, Aetherflux Genius and Cayth, Famed Mechanistor switch to the foiletched display commander
Between this, Restoration Magic and Moogles' Valor, white has several ways to really punish you for attacking into open mana
Magic: The Gathering has several archetypes that become a target for the group, like Slivers and Eldrazi