Orcish Oriflammecost instead of , andOrcish Artillerycost instead of .Cyclopean Tombwasn't even printed with a mana cost
While most rituals let you gain an extra 1-3 mana on top of what you paid for them, Channel lets you turn 2 green mana into as much colorless as you can afford with your life total, which is enough to power out a massive X spell like Fireball or Emrakul, the Aeons Torn
For example, you can attach them to your opponents monsters as long as theres no specific card text that says otherwise
Meanwhile, its Moonlight Shuriken attack is incredibly versatile, enabling you to take two knockouts in a single turn
The game can play 1 4 people, but if you are wanting to play with 3-4 people you are really going to need a second core straight from the off, just to have enough cards to build 4 decks at once
It has a nice reprint of Heroic Intervention in there, too, while Raise the Palisade still fetches a decent price