Off-Tracker is an app on the Google Play Store that can help you keep track of all your Pocket TCG cards
The trick to this deck is that, while Abzan-aligned enchantments dont necessarily have much synergy, a lot of its creatures have effects that become very powerful on an enchantment
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Should I open packs or buy singles to complete 151? Singles route is 3-4x more cost-effective: $881-1,125 for a complete 360-card master set vs $2,500-4,000+ through pack opening variance
(2: Target creature gets +X/-X until end of turn, where X is the number of artifacts you control.) It can help you destroy a specific creature or boost one of yours, but you have no control on what X is unless you keep artifacts in your hand that you can play to get the correct X you need