Syr Elenora, the Discerning

Mana cost: {3}{U}{U}
Type: Legendary Creature — Human Knight
Power / toughness: * / 4
Set: Foundations Jumpstart #64 (uncommon)
Price: $0.36 USD

Syr Elenora's power is equal to the number of cards in your hand.
When Syr Elenora enters, draw a card.
Spells your opponents cast that target Syr Elenora cost {2} more to cast.

Syr Elenora, the Discerning has 5 printings, first in The List (2019). EDHREC ranks it #14,447 among Commander cards. It appears most in Alrund, God of the Cosmos // Hakka, Whispering Raven decks (68 on EDHREC). 1 public deck on TCG runs it. It has 2 official rulings.

Legality

commander: legal
legacy: legal
vintage: legal
pauper: not legal
modern: legal
pioneer: legal
standard: not legal
brawl: legal

Public decks that run Syr Elenora, the Discerning

Cavalry Charge - March of the Machine Commander, led by Sidar Jabari of Zhalfir

Commanders that run Syr Elenora, the Discerning most

Deck counts from EDHREC.

Alrund, God of the Cosmos // Hakka, Whispering Raven: 68 decks
Alphinaud Leveilleur: 3 decks
Brawn, Amadeus Cho: 2 decks
Bilbo Baggins, Burglar // Take a Glance: 1 decks
Imoen, Mystic Trickster

Often played with Syr Elenora, the Discerning

Cards that show up in the same decks on EDHREC.

Rulings

2019-10-04: The ability that defines Syr Elenora's power works in all zones, not just the battlefield.
2019-10-04: To determine the total cost of an opponent's spell that targets Syr Elenora, start with the mana cost or alternative cost that player is paying, add any cost increases (such as that of Syr Elenora's effect), then apply any cost reductions. The mana value of the spell remains unchanged, no matter what the total cost to cast it was.