Although the two rules are similar, the "legend rule" and the "Planeswalker uniqueness rule" affect different kinds of permanents
Starting with Unglued back in 1998, these sets are full of cards that may look like Magic cards, but they barely even follow the rules of Magic
Energy acceleration is essential, and its best used in a broader Lightning deck as a secondary attacker rather than the main focus
[3] Once per turn, if a Level 8 or higher Fish Synchro monster is Special Summoned from your GY, even during the Damage Step: You can destroy all monsters your opponent controls.
For more on how this works, check out our general review of Star Wars Unlimited , which goes deeper into the mechanics of how the game is played
Paying four mana for your opponent's Blightsteel Colossus is good enough, but you're going to be hard to beat if you combine it with a flying creature or one that can't be blocked