That being said, however, Wizards does have a history of nerfing, or even banning problematic combos
And if push comes to shove, you can always just go for a ZEUS or Utopic Draco Future to have a strong boss monster on the board
Agate-Blade Assassin One generic, one black creature Lizard Assassin 1/3 -Common Whenever Agate-Blade Assassin attacks, defending player loses 1 life and you gain 1 life
The final bit of text reads: If a legendary permanent or an artifact entering or leaving the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. Basically, Gandalf the White can do a lot of good stuff, and being a 4/5 isnt bad either
It seems like a sweet piece of tech for my Neyith deck, and that makes me happy
You can ninjutsu as many times as youd like, assuming you have the mana for it and meet the conditions