whenever you cast an Eldrazi spell, Ulalek says that you may pay two extra colorless mana, and if you do, you get to copy all spells, activated abilities, and triggered abilities you control
The thing is, ward is a trigger, so if your other legendary creatures, like Sauron, the Dark Lord or Miirym, Sentinel Wyrm, your opponent would have to pay that ward price twice
Similarly, those who are already irradiated tend to get more irradiated
Online, this feels a lot more like
Here is what 20,768 tracked games show, ranked by win-rate lift over baseline using the lower bound of the 95% confidence interval, so a thin sample can't top the chart
In other words, you spend a turn "investing" in Lumbering Fallsand in return, you'll find yourself with a powerful creature land in play later in the game