Deluge of Doom is a Toxic Deluge, but limited to card types in your yard
Example: Diseased Vermin reads, in part, "At the beginning of your upkeep, Diseased Vermin deals X damage to target opponent previously dealt damage by it, where X is the number of infection counters on it." If Diseased Vermin phases out, it "remembers" how many counters it has and also which opponents it has previously damaged
[1] Additionally, players and collectors on Reddit and Facebook sometimes give away free cards, too
However, Gloom Pangolin had to tap to attack so it couldnt block any attackers during my opponents upcoming turn
Contains 9 booster packs, 80 basic lands, spin down life counter, Player's Guide, and 2 deck boxes
As someone who has played Cinderclasm , and even Kozileks Return without any Eldrazi, I can say this is a very solid arrow to have in your red sideboard arsenal