Triggered abilities use the word "when," "whenever," or "at." They're often written as "[Trigger condition], [effect]." Some keywords (such as prowess) are triggered abilities and will use "when," "whenever," or "at" in their reminder text
Since most of my favorite creatures have a mana value of 3 or less, Ascend from Avernus can easily outperform most other options available for white in my decks
His Remand mode is overlooked as a four mana Remand is not often that exciting but it does somewhat give Venser the feel of having nearly as many modes as Cryptic
The ability only triggers once a turn, but its still a very potent way of turning a 1/1 that taps for one mana into a real threat over the course of a game
Alliances may be made, but in the end, only one player will be left standing