4 Maelstrom Nexus Another card that doesnt directly have cascade, the enchantment Maelstrom Nexus grants the first spell you cast each turn cascade
Every time one of your creatures dies, you gain a counter that never goes away, and during your end step, Meren brings a creature back from the graveyard to your hand or directly to the battlefield if your counter count is high enough
From there, you can pair these flicker effects with cards like Peregrine Drake, Palinchron, or a basic land (in the case of Ghostly Flicker) for infinite mana, Overwhelmed Apprentice to mill your opponents out, or Venser, Shaper Savant to return all opposing permanents to their owners hands, just to name a few of the possibilities
It should be noted that the majority of respondents did NOT want the poison count doubled, and of those votes the majority was for 11, which means that leaving it at 10 would probably make them even happier
The next set, Into the Inklands, drops on Feb