This ability combined with Stratos, Tornado Titan enables the player to gain the lore from having Pyros, Lava Titan in play and potentially ready up Stratos, Tornado Titan to once again use its Cyclone ability
If you fog the damage that would be dealt by creatures with toxic or infect, they wont deal damage, which means no poison counters
You can even opt to simply skip right to that step, although the first 2 steps are quite good also, but it makes Cruelty a somewhat flexible card to use for reanimation
Two slightly different things that can make a difference in how challenges are resolved
Liberator, Urza's BattlethopterLiberator, Urza's Battlethopter (Helms 1,259 Decks, Rank #497
The pattern for the full retail release of each set has, so far, been for launch to be two weeks after availability in game stores