Ive played them a fair amount on Arena, and they just provide a ton of value all on their own, but they do even more if youre also playing other effects where the Ring tempts you
It may depend on the rules being enforced for your game, and if it's been more than a turn since the missed trigger, you might just skip the trigger
Go for Blood is played as a one-mana almost-Opt most of the time
Blue ramp cards are particularly useful for decks that include higher-cost spells
Gorex, the Tombshell Meandering Towershells lost some weight and is, well, useful for the first time
5 Yen Sid, Powerful Sorcerer (Enchanted) - $67.74 Set Four, Ursula's Return Never too far from his Sorcerer's Hat, Yen Sid is featured in this enchanted card