For instance, an attack costing two Fire Energy and one Colorless Energy needs three Energy cards attached, with at least two being Fire, and the third can be any type
Although it's very rare you can even activate the 2nd effect, a non-target banish is still pretty good
A contract mage in Falco's personal orbit, Lagrella is allowed to take some license with the agreements she oversees: "a little off the top" of every transaction is the expected fee all Brokers take for their work, so Lagrella takes what is due someone of her station
Add in Anikthea to reuse your sagas, Ian Chesterton to replicate them, maybe even Calix, Guided by Fate for even more tokens
There is also Wifi play, so people can download duel opponents, banned lists, free cards, duel puzzles, and buy cards using wifi points, won by playing other players online