If you have a 2 TB SSD hard drive, 32 GB of RAM and a decent modern processor, then youll probably never rub up against those limits
Jurassic World Collection The Jurassic World Collection had two designs that made use of hybrid costs
Typically you are better of with proactive cards not reactive cards for recursion effects
Despite being difficult to recur thanks to Ultima exiling itself on the stack, this combo is easily powerful enough to see play in Modern, and will likely be experimented with in control decks
Secret rare Energy cards are actually quite rare, being just as rare as other secret rare cards, and who could complain about pulling a pristine golden Energy card that sparkles and shines like royalty in your deck
Deep Analysis draws you four cards in two installments, and still provides card advantage if its discarded or milled instead