Nothing else needed, no mana tax, no "once per turn" brake you draw them all
Yuna, Hope of Spira Yuna obviously wants some summons to be good, but it does incredible work even with just common ones like Ifrit and Fat Chocobo
This will not help the matter
The board wipe needs to resolve before the creatures come back to the battlefield, so the creatures have to come back later that turn or else they simply flicker then die
We can easily see how there is an extremely consolidated group of played cards.Cordial VampireCordial Vampire hits the homerun, surpassing the 86% inclusion rate mark, but it is closely followed by Legion LieutenantLegion Lieutenant, Sanctum SeekerSanctum Seeker and Indulgent AristocratIndulgent Aristocrat, which all fit between 70 and 75%
If an Ally entering at the same time as Katara (including Katara herself) causes a triggered ability of an Ally you control to trigger, that ability triggers an additional time