Theres a big chance that you could go infinite with it in some scenarios where you can double your counters and consistently add Saprolings to the board
If there is a specific Manga Rare, SP, or even SR that you want, the secondary market will almost certainly be cheaper than the pack-opening cost required to statistically expect it
Unlike Kiteroid and the remaining Spells, I think Monster Reborn is a staple in this build because all the Level 4s (besides Box) have an on-summon effect & you can use it to bring back Howitzer.
Recoil Obviously Cryptic Command comes in top, it is the most powerful and playable card on the list by a good chunk and likely would remain so even if you always had to chose bounce as one of the options
Want to Fusion Summon 2 to 3 Destiny End Dragoons
Lastly, consider the booster's gain and output power, which determine the strength and coverage area