My opponent blocks it with [c]Haktos the Unscarred[/c], which has protection from mana value 1
What to replace To make room for our modified game plan, here is a list of cards that you can cut
For example, if you cast Shardless Agent, which has a mana value of 3, and the first card you exile is Blue Sun's Zenith, youll keep exiling cards since that also has a mana value of 3 while in exile
The Fateful Hour bonus is mostly flavor text, as the Venn Diagram of games where youre not just dead but at 5 life and also have Courageous Resolve in your hand is slim indeed
The reaper, refusing to acknowledge this vision, prepared to take the warrior's life
That said, the first turn cycle when a cumulative upkeep card enters, it wont have any counters on it to proliferate so youd have to wait until its controllers next upkeep