without that synergy, theyre probably worse than a tapped dual with subtypes, like the ones from Dominaria United, or duals like the gain lands that do something
If you crack 100 FIN packs, you'll end up on average with around 21 FCA uncommons, about 10 FCA rares, and just 2 or 3 FCA mythics
Commander Party play aids and party cards** provide to players to reference special rules during the event
Siphoner runs into the same problem that Thoughtseize has, which is that while it's strong most of the time, there will be matchups where it's extremely bad and needs to be boarded out
If those new minions happen to be better face up, then you can use your new treasure to buy an upgrade
The Great Henge Great indeed