chill mtg card (Card) then draw a card. Chill Haunting - Instant Card

The last block of text gives us reach and a way to win the game without combat (if the aforementioned Ensnaring Bridge is ruining our fun, for instance)

While I'm sure this generates some amount of revenue for Wizards , it's hard to imagine its wouldn't be better off in the long run dropping the account creation fee all together to allow new players to try out the client without a $10 commitment

Duelist's Heritage

It provides massive swings: You get to clear aside a blocker and make one of your creatures stronger

That said, how does that stack up in the pile of OP blue spells that cost four or more

You don't need to be an expert at coordinating suspend cards, you just need to bathe in abundance because any spell you cast has the capability of getting doubled for free