It still has some offensive utility by letting you attack into a crowded board with impunity, and since it preserves your board state, you can still interact with your opponents later
When each token is created, you choose whether it attacks the player or a planeswalker that player controls
With four of these in your arsenal, you could mill almost half of your opponent's 60 card deck, and for a low cost as well
However, Lightning Greaves gives shroud as well as haste, and thats almost unbeatable
As you continue to venture deeper into the dungeon, you will often be offered a choice of which room and triggered effect you want to choose next: Until finally you reach the end of the dungeon, completing it
Yes, Proliferate Works With Sagas Since everything that works for counters in general also work for lore counters, it means that you can proliferate them