80x80mm card sleeves Mayday Games Medium Square (80x80mm) That is 50% more than most Sapphire Sleeves Green (63.5x88mm) -

The mill strategy has a few outlets but mostly focuses on the rad counters

Market research showed that hybrid mana was the highest-rated thing in the original Ravnica block, and I believe it is still one of the highest-rated "mechanics" (it's a tool, not a mechanic, but that's what the market research called it), if not the highest, of all time

This makes it a viable threat to both the Pawmot and the Pikachu ex

You can tap it and sacrifice another creature to bring a creature back from your yard that costs one more

According to the user nocash168 on Reddit, the Keldeo print for the Crown Zenith expansion is an absolute stunner and super cheap