You choose which set of characteristics the card has when you cast it
Each parent card can only have offspring once when they are cast
I highlighted Sanctum Weaver and Honor-Worn Shaku when I covered the shrines as the best mana engines we have access to, so its no wonder theyre both in this deck
On top of this, we're also taking another look at the positioning of sets on the list to make sure we're happy with the rankings and to account for any retrospective shift changes as newer sets have taken over the meta

Advanced Search Sets Random Syntax Blanchwood Armor Blood Moon Call of the Wild Choke Circle of Protection: Black Circle of Protection: Blue Circle of Protection: Green Circle of Protection: Red Circle of Protection: White Coastal Piracy Confiscate Cowardice Curiosity Death Pit Offering Death Pits of Rath Dehydration Fear Fecundity Fertile Ground Flight Furnace of Rath Glorious Anthem Grave Pact Holy Strength Intruder Alarm Invisibility Ivory Mask Karma Larceny Living Terrain Lure Megrim Mind Slash Murderous Betrayal Noble Purpose Pacifism Phyrexian Arena Reflexes Regeneration Rolling Stones Sacred Ground Sanctimony Seismic Assault Shifting Sky Spirit Link Spreading Algae Steal Artifact Story Circle Telepathy Trade Routes Treasure Trove Underworld Dreams Unholy Strength Vernal Bloom Warped Devotion Worship Wrath of Marit Lage Zur's Weirding

If a creature has multiple instances of toxic, lets say toxic 1 and toxic 2, and it deals combat damage to a player, they get a total of 3 poison counters because of the two toxic abilities