how many card types are in mtg cards there Explained: Everything You Ever Needed to Know How Many MTG Cards Are

However, it's important to understand that a commander deck's utility is almost entirely decided by its commander - far more so than the average MTG deck, commander decks center on the effective use of a single card

The granted abilities effectively use "this permanent" rather than "[that card's name]," so you treat the abilities as though they were printed on the creature that gained the ability

Retrieved 23 November 2020

Alisaie Leveilleur* Boring but acceptable is the description for Alisaie as a 3/2 first strike with an ability that reduces the cost of your second spell each turn

Menace (This creature can't be blocked except by two or more creatures.) Other Assassins you control get +1/+1

Where it can draw some cards and add in some value is with a creature like Bloodbraid Elf