Moving spells to the bottom of your library isnt optimal for a deck that cascades, so you mainly use it to pull your combo pieces out or grab a small sliver to filter through your library
They always start with when , whenever , or at . These three words signal that the card has a triggered ability waiting to fire
This means you can wait until blockers are declared, then suit up a surprise attackeror give Cloud something like Shadowspear right before damage to punch through or gain life
Spider-Woman, Stunning Savior Spider-Woman, Stunning Savior, also printed as Makdee and Itla, Skysnarers, works well as a cheap disruptive creature that comes with a decent clock since it has flying
If you create a token that's a copy of Parcel Myr on the battlefield, such abilities will notice
Broken Mass-Mana Lands Tolarian Academy is banned for a reason, and Gaea's Cradle/Serra's Sanctum arent too far off