Oath of Nissa is interesting in that it can help dig to find you the right land, creature, or planeswalker, but it can also help fuel delirium
Third, being a turn faster than Supreme Verdict is really valuable
The fact that you hit their mana base, and the land they replace enters with a stun counter is almost like true land destruction in the short term
(2020-11-10) Although the ninjutsu ability has the creature enter the battlefield attacking, it was never declared as an attacking creature (for the purposes of abilities that trigger whenever a creature attacks, for example)
Skithiryx, the Blight Dragon Skithiryx, the Blight Dragon only needs two hits to take out a player, and were not even talking about commander damage
Blue mages, listen up