Though Sisays power and toughness makes her potentially vulnerable, her cost isnt too high to ensure she can come back into the fray if needed which will likely prove very useful later in the game, if youve been able to get Legendary permanents in each colour on the battlefield
2: Serra Ascendant This was once one of Commanders most fearsome cards
Opening boxes for playables is not cost-effective at current prices
Not all of them can be gems, but luckily, extras can be sold as bulk packages for some quick cash
Chains is not only one of the most expensive cards in the game, it's also famous for being one of the most confusing cards ever printed
Since it leaves the battlefield, it will be summoning sick when it returns, so you can't transform Terra into Esper Terra the turn it reverts