This is because the goal is to copy abilities to "stack shenanigans", which is what is stated in Card Kingdom's blog post about their ideal upgrades and cuts
They make it way too easy to convince yourself you can afford somethinguntil all those little payments stack up and suddenly, youre in over your head
Pikachu is by far the most popular
If you can make do with Azorius colors, heres what you want
If any creatures with banding you control are being blocked by a creature, you divide that creatures combat damage, not its controller, among any of the creatures its blocking.) Whenever this creature becomes blocked by a Wall, destroy that Wall at end of combat
Time Thief Chronocorder X DARK Level 4 [ MachineEffect ] ATK 1000 DEF 1000 During your opponent's Battle Phase (Quick Effect): You can Tribute this card