Question: what is the most powerful magic the gathering card?
Answer: 1 Force Of Will. If a single card can cost more than most booster boxes, then that's a sign that it's the best card around.
2 Liliana Of The Veil. ... 
3 Snapcaster Mage. ... 
4 Batterskull. ... 
5 Thoughtseize. ... 
6 Thrun, The Last Troll. ... 
7 Archangel of Thune. ... 
8 Tarmogoyf. ...