one piece op5 english booster box You can assemble your own pirate crew Op 5 Booster Box One

You get quite a lot more bang for your buck with Prophetic Bolt than Electrolyse but it is substantially harder to find a space in your deck for the Bolt

Spirited Companion

Very well organized

While a +1/+1 boost to power and toughness is surely impactful, its this cards second line of text that truly makes it the best Treefolk card of all time: granting other Treefolk and ALL FORESTS YOU CONTROL indestructible

Speaking of card advantage, look at Laelia who both lets you exile a card to play it, and grows more powerful the more often you do so

Yawgmoth provides a similar card draw option and also incredibly relevant text for the mirror, having protection from Humans as well as being able to turn creatures that would otherwise die to removal into additional cards while shrinking opposing creatures