{
    "base": "2017-04-28",
    "patches": [
        {
            "type": "addSubtypes",
            "cardType": "Planeswalker",
            "subtypes": [
                "Roselyn",
                "Veila"
            ]
        },
        {
            "type": "addSubtypes",
            "cardType": "Creature",
            "subtypes": [
                "Bard"
            ]
        },
        {
            "type": "addAbilityWords",
            "abilityWords": [
                "imaginarium",
                "virtuoso"
            ]
        },
        {
            "type": "append",
            "rule": "613.3b",
            "text": "If a spell or ability refers to the base power and/or toughness of a creature for a calculation, it uses the value as determined after this layer is applied, but before layers 7c–7e are applied."
        }
    ]
}

{
    "base": "2017-06-05",
    "patches": [
        {
            "type": "addSubtypes",
            "cardType": "Planeswalker",
            "subtypes": [
                "Roselyn",
                "Veila"
            ]
        },
        {
            "type": "addSubtypes",
            "cardType": "Creature",
            "subtypes": [
                "Bard"
            ]
        },
        {
            "type": "addAbilityWords",
            "abilityWords": [
                "imaginarium",
                "virtuoso"
            ]
        },
        {
            "type": "append",
            "rule": "613.3b",
            "text": "If a spell or ability refers to the base power and/or toughness of a creature for a calculation, it uses the value as determined after this layer is applied, but before layers 7c–7e are applied."
        }
    ]
}

Rebase rules patch on E01
Rebase rules patch on E01
