If your turn has multiple combat phases, Ursine Monstrosity's last ability triggers at the beginning of each of them
Thanks to the efforts of the Legacy Data Collection Project, we know this event had 76 players in it, which is about on average for this event
Best March of the Machine: Aftermath cards Narset, Enlightened Exile Tyvar the Bellicose Nissa, Resurgent Animist Blot Out Jolrael, Voice of Zhalfir Metropolis Reformer Sarkhan, Soul Aflame Plargg and Nassari Calix, Guided by Fate Feast of the Victorious Dead The simplest thing to do here would just be to pick the highest-rarity cards, of which there are exactly ten, and call it a day
This is extremely strong for a number of reasons
Countering an important 2-mana spell for just 1 mana can decisively swing early turns and keep control strategies firmly ahead on tempo
These all do different stuff, and theyre equally valuable