magic the gathering urza's saga booster box Gathering: Tournament Pack : Toys & Games New power revealed Urza's Saga Booster Pack |

Kadena, Slinking Sorcerer Kadena, Slinking Sorcerer lets you cast morph spells for less (which is usually the entirety of the cost) while generating card advantage whenever a creature enters face down

Each Scene Box contains 6 Traditional Foil Borderless Scene Cards, 6 Art-Only Scene Cards, 3 Play Boosters, and a paper display easel

Kaza, Roil Chaser gives you a discount on your spells and promotes a healthy board state

2 One For One (CR) - $64.38 Released in 2009's Raging Battle booster pack, One For One is a reprint that works with both Purrely and Rescue-ACE decks

As you can imagine, not only is this abusable thanks to not being a once-per-turn clause, but its also abusable with cards that change the typing of cards