Template:UpgradeIcon
A template for quickly building upgrade links with icons. For example, {{UpgradeIcon|Dragon Pickaxe}}
becomes
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Dragon Pickaxe
Also allows for overriding the link text with a second argument. For example, {{UpgradeIcon|Dragon Axe|The Best Axe}}
becomes
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The Best Axe
For a complete list of options, please refer to Template:Icon.