The fact of the matter is that there is a very good reason to run 61 cards in a deck that might otherwise want 60mana ratio
(Damage dealt by the creature also causes you to gain that much life.) At the beginning of combat on your turn, put a +1/+1 counter on target creature you control
Despite having a low budget, Siona is one of my most powerful paper decks: not only is the deck an Aura Enchantress deck, which has an incredibly deep pool of strong cards to work with on a low budget, but it's also able to quickly and consistently combo off thanks to the interaction between Siona, Captain of the Pyleas + Shielded by Faith to generate infinite Soldier tokens and the backup combo of Siona + Reins of the Vinesteed + a sac outlet like Blasting Station which similarly generates infinite tokens to sacrifice and win with

(After your opponent declares an attack, you may rest this card to make it the new target of the attack.) Card Set(s) -500 YEARS IN THE FUTURE- [OP-07] CARD VIEW OP07-031 | UC | CHARACTER Bartolomeo Attribute Special Block icon 2 Type Supernovas/Barto Club Effect [Blocker] (After your opponent declares an attack, you may rest this card to make it the new target of the attack.) [Your Turn] [Once Per Turn] If a Character is rested by your effect, draw 1 card and trash 1 card from your hand
The first is a zero loyalty counter ability to proliferate, adding one loyalty counter up on all your planeswalkers any time any of them use this ability