If a spell or ability lets an opponent cast a spell as part of its effect (such as suspend and rebound do), that opponent can't cast that spell since the resolving ability is still on the stack
Even better, being able to untap four creatures lets you tap out during your turn to add bodies to the battlefield and then still cast a counterspell during your opponent's turn, potentially for free, which is super strong
Since The Incredible Hulk gets untapped during this process, you can easily attack with him again, triggering Caltrops and the loop once more
Of note: If you cast a Fact or Fiction with an opposing spell on the stack, you may be able to fool your opponent into splitting the piles in such a way that they put the Force of Negation or other counterspell in the two-card pile, thinking that you may feel compelled to take the smaller pile in order to counter their spell
With a jaw-dropping 1,440-card capacity, this beast holds 36 cards per page across massive, ultra-clear pocketsdesigned for true collectors, Big X Binder High Capacity Trading Card Binder (1,44
as a result, it was forced to promise not to reprint as many cards