Not only that, but every time he attacks it all triggers again
This is most effective if youve got some strong enter triggers out on the battlefield, but either way Id save this in your hand until you need it to dodge removal or a board wipe
That said, the land selection could be better I wouldnt expect Bayous or Taigas, but I wouldnt be surprised to see them, either
Weve chosen cards from across the spectrum of MTG colors, as well as the way in which they ramp
Additionally, this effect is highly situational, and not really worth using except in the situation where it allows you to win the game anyway, so I think we have to look at the Discover part almost as an alternate mode that you use when the creatures cant block part is irrelevant, which will be often It looks a lot like Goldvein Pick, a piece of equipment that really overperformed in Kaldheim