mtg recent banned cards commander List Every Commander Banned Card Explained – Banned List | Official Commander

This token counts as a 2/2 panther with first strike

It's definitely worse than Eladamri's Call (ignoring color restrictions) after turn 1, but the ability to fix your hand on mana or dig for a turn 1 creature is insane

Shifting Sliver

Beginning phases and steps[] When a phase or step begins, any abilities that trigger "at the beginning of" that phase or step are added to the stack in the "Active Player, Non-Active Player" (APNAP) order

Advanced Search Sets Random Syntax Showing 1-1 of 1 cards: "supertype: Legendary, subtype: Bird AND Knight" Display: Card Small Sorted By: Card Name Ascending Showing 1-1 of 1 cards: "supertype: Legendary, subtype: Bird AND Knight" Syr Cadian, Knight Owl Advanced Search English

She's also just a solid two-drop, being able to block most other two-drops in the early game and take down a big creature in the late game thanks to deathtouch