Kaya, Ghost Assassin I honestly don't know if anything will ever unseat the power of Kaya from the top spot on this list
Here are some other useful measurements to know about standard playing cards: Standard playing card size mm: 64mm x 89mm Required bleed: 2mm along each edge Recommended margin: 5mm Rounded corner size: 3.5mm What Are The Different Playing Card Sizes
When The Goose Mother enters the battlefield, create half X Food tokens, rounded up
The swooping waves and red mana is such a good color pairing, and the greenish-blue of the water looks so tasty
She is a planeswalker, however, which are inherently weaker in a multiplayer format because you have to defend her from not just 1 but 3+ possible attackers, so I'd avoid running her in most decks
Sven Stolz I remember a couple years back when Snapcaster Mage was by far the best blue card and main game plan for many decks