As the name implies, the Main Phase is where most of Magic: The Gatherings action takes place, with the active player playing cards and activating effects
Finish off your opponents by swinging in with a massive horde of dragons to trigger The Ur-Dragon's massive card draw and free permanent drops
Walking Wake #53 (Three Diamond) Gouging Fire #54 (Three Diamond) Any Raging Bolt card: #55(Three Diamond) #79 (One Gold Star / Full Art) Rewards: 12 Wonder Hourglasses and 2 Shop Tickets
When we grade cards, we use the same system, but we usually grade even stricter than that
Everything from here on out it all costs four or fewer mana
Its a great way to learn strategy and common plays: (If the embedded videos dont load, you can click the links to view them on YouTube.) As you watch, try to follow along with your own cards if you have them, or pause and rewind to catch things you dont understand