Cards that help shift a current format/metagame out of strategic lassitude will make the cut here
With water, prevent all effects excluding damage (Unown G!) done to that Pokmon
Clouds Limit Break is built a bit like Outlaws of Thunder Junctions spree, in that players can choose how much mana to spend based on how many tapped creatures they want the spell to kill
Find Your Next Booster Box at Danireon
Iron Thorns ex with Future Iron Hands Future Iron Hands with Iron Thorns ex: Iron Thorns ex has a powerful ability that shuts down the abilities of all non-Future Pokemon in play
There are new decks, like Lugia VSTAR [Silver Tempest], that are winning online events, and some older decks, like Mew VMAX [Fusion Strike], have recently gotten a lot stronger