The party mechanic incentivizes you to have rogues, wizards, clerics, and warriors, and Linvala itself is a cleric
This makes Sephiroths go-wide plan fairly feasible, which is unusual for an Equipment deck
With the beginning of the Sun and Moon series, the Pokmon TCG team introduced the Pokmon-GX mechanic, which gave players access to extremely powerful monsters that carry a hefty two-prize penalty for being knocked out
Theres no reason to replace it
If you activate a station ability while you control Tapestry Warden, but you no longer control Tapestry Warden at the time that ability resolves, use the power of the creature tapped to pay the cost of the station ability to determine how many counters are put on the permanent with station
It's never a bad thing to grab one of these lines and toss it into a deck