They are often representative of the creatures and characters that reside within our decks, and in turn tell a story greater than any words can write
Unlike the flashback mechanic to cast spells from graveyards, such as with Past in Flames or Dralnu, Lich Lord, the way Kess casts spells is not itself an alternative cost, so you can pay alternative costs for your spells with her (Cyclonic Rift)
Tyranid InvasionTyranid Invasion gives us up to three tokens, but they're larger and have trample
Despite the completely different color identity, this feels like a fixed version of Breeches, Brazen Plunderer
So if you play a creature, and your opponent casts a spell that kills it, but you counter that spell, but your opponent counters that counter, the Stack helps you figure out what exactly happened amidst the chaos of all that spell-slinging