(All Prices are based on TCGPlayer median prices) 10
Ultimately, putting together a competitive deck, if that is what you want out of Arena, will probably require spending money
But wait, dont start bankrupting yourself on these shiny collector items
In fact, I would wager that these mock-up card designs came first (more or less), especially since they all utilize existing Ken Sugimori artwork and some kind of known background asset pulled from a stock image collection like Datacraft Sozaijiten
Card Set(s) -KINGDOMS OF INTRIGUE- [OP04] CARD VIEW OP04-049 | UC | CHARACTER Jack Attribute Strike Block icon 1 Type Animal Kingdom Pirates Effect [On K type card other than [Who's type card other than [Who's type, this Character gains [Blocker] during this turn

3 Lady Debug 3 Micro Code 2 Code Generator 1 Code Exporter 1 Degrade Buster 1 Linkslayer 2 Parallel eXceed 2 Cyberse Gadget 2 Clock wyvern 1 Widget Kid 1 Sea Archiver 1 Flame Bufferlo 1 Cyberse Converter 1 Formud Skipper 1 Dotscaper 1 Cyberse Synchron 1 Cyberse Magician 3 Cynet Codec 3 Cynet Mining 1 Cynet Optimization 1 Cynet Fusion 1 Cynet Ritual 1 Foolish Burial Goods 1 Harpies Feather Duster 2 Recoded Alive 1 Cynet Refresh 1 Parallel Port Armor 1 Firewall Dragon Darkfluid 1 Accesscode Talker 1 Transcode Talker 1 Excode Talker 1 Decode Talker Heatsoul 1 Code Talker 1 Code Talker Inverted 1 Splash Mage 1 Cyberse Witch 1 Clock Spartoi 1 Cyberse Wicckid 1 Talkback Lancer 1 Cyberse Clock Dragon 1 Cyberse Quantum Dragon 1 Firewall eXceed Dragon The following is an example (If the second card is Micro Coder)