The full texts of these abilities are "At the beginning of the monarch's end step, that player draws a card" and "Whenever a creature deals combat damage to the monarch, its controller becomes the monarch." (10/14/2022) If the triggered ability that causes the monarch to draw a card goes on the stack and a different player becomes the monarch before that ability resolves, the first player will still draw the card
I see it as a way to help your go-wide decks go a little taller, or help your +1/+1 counters decks gain a few along the way
cards while playing high-cost Characters and take control of the long game
If you somehow control two Teysas, a creature dying causes abilities to trigger three times, not four
Obelisk the Tormentor is known for its raw destructive power, with 4000 ATK and DEF
If you're opening Deluxe Pack ex packs regularly during its release period, then there's a good chance you'll get one of these cards