You cant respond to a card being suspended since it isnt being cast and doesnt go onto the stack
Grab your floppy pointed hats, a wand, a staff, a spellbook, or whatever talisman you need to help hone your spellcasting abilities, and lets explore the finest Wizard cards for Commander
Kefka's Tower (Bolas's Citadel) I thought for sure Kefka's Tower would be printed onto Command Tower, but it looks like Wizards of the Coast wanted to avoid Commander-only cards, which is welcome
MTG - Outlaws of Thunder Junction - Booster Box Preorder
It doesn't end there either, as the first creature spell you cast at the beginning of every turn has its mana cost reduced by two, thanks to Conduit of Ruin
This stops any requirement for you to make decisions for Jafar