| Card | Update | Source | In SBB? |
| [mwcard=MWSTX2FFE02]Akiro's Favor[/mwcard] | Target line updated to read 'friendly living creatures' | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | Yes |
| [mwcard=MW1I02]Battle Fury[/mwcard] | Card text update | Errata (http://forum.arcanewonders.com/index.php?topic=12789.0) | Yes |
| [mwcard=MW1A02]Chain Lightning[/mwcard] | Updated wording: "Each time Chain Lightning damages a target, the attacker may immediately make another Chain Lightning attack against another target as part of the same attack action. The source of this attack is the just-damaged target, and the new target must be within range 0-1 and LoS of the source, and not already have been damaged by Chain Lightning during this attack action. The new attack rolls 1 fewer attack dice and subtracts 1 more from the effect die roll (cumulative for each subsequent attack)." | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | No |
| [mwcard=FWI03]Force Bash[/mwcard] | Updated wording: "Target creature is Pushed 1 zone in the direction of your choice. This will not Push it through a wall with the Passage Attacks trait unless you pay an additional 3 mana when this spell is cast. If the Push moved the target, give it the Slam condition, and you may choose a secondary target creature in that zone and also give it the Slam condition." | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | No |
| [mwcard=MW1I12]Force Push[/mwcard] | Updated wording: "Target creature is Pushed 1 zone in the direction of your choice. This will not Push it through a wall with the Passage Attacks trait, unless you pay an additional 3 mana when this spell is cast." | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | Yes |
| [mwcard=FWJ04]Garrison Post[/mwcard] | Updated wording: "May not be placed in a zone adjacent to another friendly output. Whenever your Mage, or a War spawnpoint he controls, summons a friendly soldier creature, you may choose to summon it to Garrison Post's zone, regardless of range or LoS." | Preview (http://www.arcanewonders.com/arcane-wonders/special-preview-garrison-post) | No |
| [mwcard=MW1E19]Ghoul Rot[/mwcard] | Updated wording: "Each Upkeep Phase, this creature receives 2 direct poison damage." | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | No |
| [mwcard=MW1J08]Hand of Bim-Shalla[/mwcard] | Has been given the Unique trait | Errata (http://forum.arcanewonders.com/index.php?topic=12790.0) | Yes |
| [mwcard=MW1Q12]Helm of Fear[/mwcard] | Updated wording: "Whenever this Mage is targeted by a melee attack that is not a Counterstrike, at the beginning of the Declare Attack Step roll the effect die. On a 9+, the attack is canceled and the attacker may not attack this Mage for the rest of the round, except as a Counterstrike. Also, the attacker may immediately perform the same attack against a different target; this additional attack counts as part of the same attack action as the original attack. If this was the first attack of this attack action, the attacker can alternatively cancel the entire attack action and choose to Guard instead. Attackers with Nonliving or Psychic Immunity are immune to the Helm of Fear's effects." | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | No |
| [mwcard=MW1J11]Idol of Pestilence[/mwcard] | Updated wording: "During the Upkeep Phase, each Living creature is dealt 1 point of direct poison damage." | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | Yes |
| Joseph Trublood, High Cleric (Promo) | Attack bar changed to "+2 vs. Nonliving or Dark creatures" | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | No |
| [mwcard=MW1C23]Malacoda[/mwcard] | Has been given the 'Poison Immunity' trait and has updated text: "Each Upkeep Phase, all Living creatures in Malacoda's zone are dealt 2 direct poison damage." | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | Yes |
| [mwcard=FWJ05]Mana Prism[/mwcard] | Updated wording: "Whenever a spell or ability an opponent controls causes you to lose or pay mana, including upkeep costs and Mana Drain/Transfer effects, place that mana on Mana Prism instead. If the mana was being transferred to the opponent's supply they do not gain any mana. During the Channel Phase you may remove 2 mana from Mana Prism and place it in your supply." | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | Yes (diff. FAQ) |
| [mwcard=FWE07]Mind Control[/mwcard] | Updated wording: "You control this creature. Mind Control can only be revealed between Action Phases, and the Controller must be within 1 zone of Mind Control. When Mind Control is revealed or removed, place a Stun
condition on this creature. X = Target creature's Level. Mind Control cannot be moved to a new target. During the Upkeep Phase, Mind Control's upkeep cost must be paid before any other upkeep costs on this creature." | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | No |
| [mwcard=MW1J15]Mohktari, Great Tree of Life[/mwcard] | Has been given 'Tree' subtype | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | Yes |
| [mwcard=MW1Q22]Moonglow Amulet[/mwcard] | Has been given 'Mana' subtype | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | Yes |
| [mwcard=MW1E34]Reverse Attack[/mwcard] | Updated wording: "When this creature is attacked, you must reveal Reverse Attack during the Avoid Attack Step. The attack is avoided and then redirected back; this creature becomes the new source (although the attacker stays the same), and the original source becomes the new target (even if the original source would not normally be a legal target), for the next 2 steps (Roll Dice and Damage and Effects). Then, destroy Reverse Attack. If the attack is Unavoidable, destroy Reverse Attack without effect." | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | No |
| [mwcard=MW1E35]Reverse Magic[/mwcard] | Updated wording: "When this creature is targeted by an incantation or enchantment spell controlled by an opponent, you must reveal Reverse Magic during the Counter Spell Step. Redirect it back to the caster, who now becomes the target of the spell. You become the caster of that spell, and now control that spell, and may reselect any other choices the spell requires you to make. Recalculate the total mana cost of the spell; if the new cost is higher than the original cost, you must pay the difference. Then, destroy Reverse Magic." | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | No |
| [mwcard=MW1C32]Skeletal Sentry[/mwcard] | Has been given the 'Soldier' subtype | Forum (http://forum.arcanewonders.com/index.php?topic=13301.0) | No |
| [mwcard=MW1J22]Tanglevine[/mwcard] | Has been given the 'Vine' subtype and has updated text: "Target is Restrained and gains the Unmovable trait. Tanglevine cannot target creature with the Flying or Uncontainable traits. Ranged attacks cannot target Tanglevine." | FAQ (https://www.arcanewonders.com/resources/Mage_Wars_Official_Rules_and_Codex_Supplement.pdf) | Yes |
| [mwcard=MW1J24]Temple of Light[/mwcard] | Card text update | Errata (http://forum.arcanewonders.com/index.php?topic=12791.0) | Yes |