The font exhibits no rosette pattern of its own which genuine cards do not
Ironfang will continue to get +2/+2 until the end of turn
In general, comparing the methods, we can come to the following conclusions: Binders
While Bag of Holding will eventually put the cards back into your hand, Currency Converter has a once per turn tap ability that costs no mana and provides you with blockers or treasure tokens
Correctly identifying what each die on an opponents creatures represented made this a resoundingly unfun experience, and Wizards has focused on only using +1/+1 or -1/-1 counters at any given time since then
(Also, this matchup tends to tie a lot in a tournament environment, because both decks take a lot of time and reflexion to play and have the ability to come back from a Prize deficit, so early scooping is rare.) Perhaps a better way to deal with Giratina (and one that I expect in higher numbers in Liverpool) is Lost Box