[22] 2011 : Hexagon with a black and white side Number of cards: 12 Release period: June-July 2011 Abbreviation: M11 2012 : Square with a white top and black bottom Number of cards: 12 Release period: June-July 2012 Abbreviation: M12 2013 : Sideways M on top of a W Number of cards: 12 Release period: October-November 2013 Abbreviation: M13 2014 : Stylized V shape Number of cards: 12 Release period: May-June 2014 Abbreviation: M14 2015 : Three chevron-like shapes Number of cards: 12 Release period: November-December 2015 Abbreviation: M15 2016 : Rounded M shape Number of cards: 12 Release period: August 2016 Abbreviation: M16 2017 : Two overlapping diamonds Number of cards: 12 Release period: November-December 2017 Abbreviation: M17 2018 : Crown-like symbol Number of cards: 12 Release period: October-November 2018 Abbreviation: M18 2019 : Winged symbol Number of cards: 12 Release period: October-November 2019 Abbreviation: M19 2021 : Gate-like symbol Number of cards: 25 Release period: February 2020 Abbreviation: M21 2022 : Flat, star-like symbol with a vertical line in the center Number of cards: 15 Release period: August 2022 Abbreviation: M22 2023 : M23 inside a black rectangle Number of cards: 15 Release period: September 2023 Abbreviation: M23 2024 : M24 inside a black rectangle Number of cards: 15 Release period: January 2025 Abbreviation: M24 The Trick or Trade series consists of special booster packs (stylized as BOOster) released around Halloween

*Cards included in this product will be tournament legal starting 7 days after the release date in your region
Sliver Support There are a handful of cards that directly support Slivers, and then there are a bunch of cards that can support decks that have a heavily focused tribal theme: Hive Stirrings, Hivestone, Sliversmith, Cavern of Souls, Cover of Darkness, Kondas Banner, Packs Disdain, Shared Triumph, Standardize, Steeling Resolve, Unnatural Selection, Adaptive Automaton, Alpha Status, Descendants Path, Faces of the Past, Harsh Mercy, Luminescent Rain, Shared Animosity, Urzas Incubator, Call to the Kindred, Distant Melody, Door of Destinies, Mana Echoes, Riptide Replicator, Roar of the Crowd, Belbes Portal, Coat of Arms, Cryptic Gateway, Patriarchs Bidding, Vigean Intuition Changelings Lets also not forget that Lorwyns changelings are Slivers too
Let any human settlement grow too large, or advance too far, and suddenly you have Sin knocking at its doorstep, ready to annihilate everyone, spitting out a corrupted husk afterwards
While Welder is never swapping Wurmcoils and Battlespheres in and out of play in affinity it still does far far too much for a one mana card
And especially in formats with 20 starting life, thats nothing to joke about