16 card binder Pocket Binder, 1000+ Premium Zip Trading Card Binder, Double Sided Pocket Card Holder Album, Ringless Card Folder for MTG, TCG, Sports Card (White) : Toys & Games up trading card binder Vault X - 16-Pocket Exo-Tec

Getting extra combat phases is notoriously an effect that sounds super powerful but generally underwhelms, but attaching the effect to an 8/4 is pretty sweet

Some of the more common cards in the set can be found for a few dollars

And, if youre looking for a bunch of cards for your collection that feature the Heroes in a Half-Shell, you can save some money on the Play Booster Box at Amazon

Jewelry Bonney Pizza Indulgence Standard Size Card Sleeves

This gets better if you're using it alongside an extra summoning sick creature, but the odds of you using it on a summoning sick creature, playing a second summoning sick creature, and harmonizing this is unlikely