These abilities can only be used at Sorcery speed, but because the active player gets priority after a card enters the battlefield - you're pretty much guaranteed to be able to use of them before anyone can stop you
Because of this, Ultra Ball is vital to the success of almost every deck in the game, and it can fix bad hands at the beginning of the game better than almost every card, except for Iono
When Sphinx of Lost Truths enters the battlefield, draw three cards
Despite never really being a powerful archetype, or even particularly good in Commander, the card has a cult following that has persisted, and grown, over Magics many, many years
The middle of these rankings is a perfect spot for the upsides and downsides of this commander
From the most valuable Smeargle cards to these fantastic Lopunny cards, you never know which Pokemon might shine on a card's artwork