blue draw cards mtg A Whole New World: After Rotation – Innistrad Block MTG Cube: Top 10 Card

If you do, proliferate

During your turn, if an opponent lost life this turn, you may play lands and cast spells from among cards exiled with this enchantment

You get immediate value from your 6 mana value card, and on the next turn, you might even auto-win

The upticks pretty sweet: Converting random artifact tokens like Blood and Treasure into cards is a great value engine, and the ultimate is a pretty achievable win condition

You'll need a card like Command Beacon to even get Haakon out of the command zone in the first place

5) Waylay Much better when it could be played at the end of an opponent's turn, giving you a bunch of 2/2 hasted creatures for your next attack phase, but still a potent creature killer