3) Let the player modify the deck with the cards that are unlocked- Now, I know that Pokmon is still working on their Deck Builder, so I should give them a little bit of a break on this one, but if you unlock a card to be played in your deck, you should be allowed to mess around with the card counts
If you do have a way to reduce equip costs or even get one for free every turn Heartseeker is a budget option worth checking out
Future Sight, Magus of the Future, and Bolas' Citadel are among the only cards that grant this ability
Najeela, the Blade-Blossom If you can develop some ways to get tons of any color mana, then Najeela, the Blade-Blossom is a wonderful card for attack-heavy decks: it's both one of the strongest 5-color commanders and best aggro commanders in the game
Its typing also matters
With such a high creature count, we could get some pretty aggressive hits