As always, the Comprehensive rules can always be found
here.
Here is a list of changes:
Rules200.5: Added "or card"
Added 205.2c
205.3b,c,d: Completely reworked.
205.4c: Reworded for new Legend rules, rules reference changed to 420.5e
Added 205.4d-e
212.1e: Glossary entries now list subtypes for all relevant types
212.3c: Changed example creature subtypes
212.4c: Reworded, local enchantments no longer have subtypes but identifiers
212.4d: "subtype" changed to "type line"
Removed 212.4j
212.5c: Instants can now have subtypes
212.6e: Snow-covered exception removed, snow-covered added to list of
supertypes
212.7c: Sorceries can now have subtypes
Removed section 215
216.1: Condensed, now only one example instead of two
217.8b: Changed "creatures" to "permanents"
308.2a: Removed "creatures with creature type Wall" from creatures that
can't attack
402.8: Changed "Discard this card from your hand" to "Discard this card"
408.1d: Changed "and only when the stack is empty" to "and the stack is
empty"
409.1c: Changed targeting rules
Added 410.10f
410.11: Changed "the same number of cards" to "that many cards"
419.8a: Changed "spell or ability on the stack" to "object on the stack"
420.5e: Updated the legend SBE
420.5i: Updated the "world" rule
502.6c: Updated to work with snow-covered as a supertype
502.14: Section changed from Snow-Covered to Vigilance
502.15k: Removed the last sentence
502.18a: Changed "Discard this card from your hand" to "Discard this card"
502.18c: Changed "Discard this card from your hand" to "Discard this card"
502.24a: Removed "from his or her hand"
Added sections 502.38-41 for Bushido, Soulshift, Splice, and Defender
Added sections 508-509 for Flip Cards and Ending the Turn
GlossaryAlternative Cost: Sentence beginning "Other spells" reworded
"As though": Rolling Stones example removed
Creature Type: Removed Legend; added Monk, Moonfolk, Samurai, Zubera
Declare Attackers: Removed "creatures with creature type Wall" from
creatures that can't attack
Global Enchantment: Removed Enchant Worlds from the definition
Land Type: Reworded to correspond with the other type definitions
Legend, Legendary: Split into two separate definitions
Removed from the Game: Removed "can't be affected by spells or abilities"
Search: Reworded, clarified
Snow-Covered: Changed to a supertype
Snow-Covered Landwalk: Updated to work with snow-covered as a supertype
Subtype: Reworded to correspond with the new type definitions
Target: Added "A spell that targets the same object or player more than once isn’t a “spell with a single target.�"
Wall: Updated for the change in Wall/Vigilance
Added Artifact Type, Bushido, Defender, Enchantment Type, Ending the Turn, Flip Cards, Instant Type, Sorcery Type, Soulshift, Splice, Vigilance, World
Removed Enchant World
If there are any questions, feel free to post.