For the low, low cost of one card, you get to attack again, draw a card, and use all of your mana a second time, plus get a crack at additional upkeep/end step triggered abilities and all that good stuff
Its possible to mix and match different dice via the menu and configurations
Other creatures I like but can't find space for are Skullmulcher , a creature + sac outlet and card draw on a body, Green Sun's Zenith or Chord of Calling this guy out when your sac outlets have been removed or countered to finish of a player second main phase, remember it is a may ability so can still keep enough tokens out for defense if needs be
This year, Wizards decided to mash together my favourite elf with one of the best mana-elves from the very beginning of Magic : Llanowar Elves
The second is to start with the character and top-down design a card to match