You see, when you attack with Ghalta and Mavren out, you get two options to choose from as an attack trigger
For example, if you trigger cascade with a mana value of four and you cascade into a Bramble Familiar that has a mana value of two, you can cast Bramble Familiar for free since its mana value is less than four
That might lead to some slipperiness with card ratings but until we get mom tribal I think this is really the most interesting option
Ancient Stirrings is outstanding with over 60% of the deck as targets and with a nice range of effects within those targets
I missed it last week, but Mistmeadow Skulk introduced lifelink
Maze of Ith's versatility made it at home in any deck that's goal was to shut down attacking opponent creatures, a strategy not too fondly looked upon because it encouraged pointlessly drawn-out conflicts