Grazilaxx, Illithid Scholar This isn't exactly the Ninjutsu type of effect, but it is somewhat similar, and allows you to exploit some powerful ETB effects over and over again
In terms of performance, its Grass Knot is a rather unique move that relies on the opponent's retreat cost to determine damage, making it memorable for that alone
First appearing in the Art Deco-inspired world of Streets of New Capenna, this mechanic has recently found a second home in the new Teenage Mutant Ninja Turtles set
They usually have at least one difficult match against the OP06 meta archetypes
As for the auras themselves, the most important kinds are those which can help protect against removal, and those which scale with the number of enchantments you play
Mondrak rewards your token generation by doubling up on them, giving you twice as many tokens as you would normally make