Spending five mana to give each player the option of a draw-seven at sorcery speed means that your opponent will get the first crack at actually casting the cards, but spending six mana for the opportunity to leverage the cards drawn first is much more powerful if you can afford to take a turn off
Illustrated by Svetlin Velinov Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
Prototype cards include two sets of characteristics that allow players to choose from a default first set of characteristics (the default mana cost, power, and toughness) or a second set (an alternate mana cost, power, and toughness) of characteristics
Con - product fatigue for established players Fully entrenched players like to keep on top of all the new stuff
These spells have a wider scope of effect
Finally, Tyranid Invasion isnt bad