Curving out into this guy is not nearly as powerful as drawing him late into the game where you aklways have regen mana up, have way more ammo in the bin to get shooty and likely enough mana to get shooty twice in one turn
Then, select the deck you want to personalize, and when editing that deck, go to More Details, to the right: Notice that sometimes you may miss and to the Sideboard (which is right above More Options), but what youre looking for is the screen shown below: Within a deck's details, you can set individual preferences for companions, sleeves and avatars for when you play that deck
Product Details If its not your turn, you may exile a blue card from your hand rather than pay this spells mana cost
This isn't just an MTG tool
The aim is to simply have a lot more than your opponents, and were huge fans of that