Some abilities will remain locked to the set they debut in, but others can implement existing MTG mechanics or card types that will receive future support, preventing them from quickly becoming obsolete
Even with the change, the benefit of being able to replay your cards is very powerful
2018 Pokemon Sun and Moon Dragon Majesty Dragonite Gx #67 CGC 10
In a Two-Headed Giant game, Elesh Norn does not affect triggered abilities of permanents your teammate controls
My favorite is Blightsteel Colossus plus Chandra's Ignition, which is sure to get you uninvited from the next EDH night
attached to her to attack the opponents leader, sometimes two if youre playing against Edward Newgate or Red Purple Luffy, but she can still help you clear small searchers that need to be rested to activate their effects