You can adjust this number as needed, but 40% should be what you run in any given scenario, regardless of the format
The only tricky part about playing with Chalice is remembering your triggers, as your opponent may cast spells to see if they get through
24 Spells Mothdust Changeling Siren Stormtamer Wingcrafter Fatal Push Vampiric Tutor Inquisition of Kozilek Preordain Baleful Strix Looter il-Kor Tetsuko Umezawa, Fugitive Spellskite Surge Mare Collective Brutality Thassa, God of the Sea Never // Return Mistblade Shinobi Yuriko, the Tiger's Shadow Thief of Sanity Vendilion Clique Ninja of the Deep Hours Jace, the Mind Sculptor Hostage Taker Whirler Rogue Temporal Trespass 16 Lands Comically the MVP of the list was the Mothdust Changeling
You'll need the basic Pokmon in play before you can evolve it into Toxicroak
THING IN THE ICE It makes sense that Innistrad is a horror plane
Heres the step-by-step process straight from the TCG game director, Atsushi Nagashima