Is Abzan Ascendancy part of any infinite combos
Once per turn, during your opponent's Battle Phase: You can target 1 Defense Position monster your opponent controls
Four mana, destroy all creatures, no scaling, life payment, or negotiation
Of course, there are stories of this thing completely changing the game, but in general, there is usually enough enchantment removal floating around that most of the time this will probably do nothing (expect possibly draw out that enchantment removal, but you dont usually want to approach the game like that, especially in multiplayer)
No more juggling multiple caseskeep everything in one sleek, portable bag
Remove all damage counters from Starmie