This TMNT-themed set is an expansive release hitting card shops on March 6, and it includes the usual gamut of play and collector boosters, a Commander deck, chase cards, and more
As such, and thanks to this one card, the way that cascade works now has been fixed to accommodate the new era of double-faced cards we're now in
Tawnos, Urza's Apprentice Tawnos, Urza's Apprentice is a fast little artifact helper with haste, so it can get involved right away
It gives your opponent a poison counter if you target your own creature with a combat trick (and there are several solid ones in Green) and if they remove one of your creatures too, which means this card will pretty consistently chip in at least one poison
You cannot play the mismatched face of a mismatched double-faced card, and mismatched DFCs do not represent mechanically unique printings or unique Booster Fun treatments