for recurring Daily Deal Packs (the $4.99 Murphy/Williams Shards) should be timed around predictable release windows when new heroes drop. Veterans often use LootBar top up(https://www.lootbar.com/top-up/ ) for acquiring Diamonds and Gold Bricks due to cost-efficient rates, meaning Dolphins stretching a budget get more Shards-per-dollar and faster Kimberly star progression. Before committing to any spending tier, players who want to check it out(https://www.lootbar.com/top-up/last-war-survival ) should compare the available Diamond and Gold Brick packages against the ongoing event bonuses currently live on their server. A 50% Diamond bonus running this week might offer better value than waiting for a flat 20% offer next week.