Handlebars Language Reference
1.1 Built-in Handlebars Helpers
1.2 Card Attributes and Assets
Card Attributes
Reference any card attribute (names are in kebab case Ex. 'Mystic Power' -> 'mystic-power').
{{card.mystic-power}}
Assets
Reference any asset (names are in kebab case Ex. 'Apple Image' -> 'apple-image').
<img src="{{assets.apple-image}}"/>
1.3 Basic Helpers
{{index}} Index
Index an object/array with another variable (Ex. assets[card.image]).
{{index assets card.image}}
{{compile}} or {{compileImages}} (older) Compile
Compile text containing {{asset-name [multiples]}} variables. It will also render any HTML in your field.
{{compile card.description width=100}}
Ex. Description Field
Draw {{red-card 2}}, discard {{red-card}}.

Ex. HTML in Description Field
Player Actions (three per turn):
<ul>
    <li><b>draw</b> a card from your deck.</li>
    <li><b>move</b> one space on the board.</li>
    <li><b>attack</b> enemy for one damage.</li>
</ul>

1.4 Control Helpers
#if If-Else
{{#if (eq card.type 'wizard')}}
    Wizard
{{else}}
    Warrior
{{/if}}
#repeat Repeat
Repeat the contained HTML n number of times.
{{#repeat 5}}
    Any arbitrary HTML
{{/repeat}}
1.5 Boolean Helpers
{{and}} AND
{{#if (and (eq card.type "mystic") (gt card.power 4))}}
{{/if}}
{{or}} OR
{{#if (or (eq card.type "mystic") (gt card.power 4))}}
{{/if}}
1.6 Comparison Helpers
{{eq}} Equal
{{#if (eq card.type 'mystic')}}
{{/if}}
{{gt}} Greater Than
{{#if (gt card.power 5)}}
{{/if}}
{{gte}} Greater Than or Equal to
{{#if (gte card.power 5)}}
{{/if}}
{{lt}} Less Than
{{#if (lt card.power 4)}}
{{/if}}
{{lte}} Less Than or Equal to
{{#if (lte card.power 4)}}
{{/if}}
1.7 String Helpers
{{concat}} Concatenate
{{concat card.type "-experience"}}
{{kebabcase}} Kebab-Case
{{kebabcase "Clear Orb"}}
{{uppercase}} Upper-Case
{{uppercase "Clear Orb"}}
{{lowercase}} Lower-Case
{{lowercase "Clear Orb"}}
{{padZeroes}} Pad Zeros
Pad a given number by n zeros.
{{padZeros card.id 3}}
1.8 Math Helpers
{{add}} Add
{{add card.power 2}}
{{sub}} Subtract
{{sub card.power 2}}
{{multiply}} Multiply
{{multiply card.power 2}}
{{divide}} Divide
{{divide card.power 2}}
{{ceil}} Ceiling
{{ceil card.power}}
{{floor}} Floor
{{floor card.power}}
{{abs}} Absolute Value
{{abs card.power}}