Bigger on the Inside - [Surge Foil] Doctor Who (WHO) JUD Healing means that the pain

Healing means that the pain has already been felt

{T}: Copy target activated or triggered ability you control from another legendary source that's not a commander

Permanents entering the battlefield don't cause abilities of permanents your opponents control to trigger

You may reveal a noncreature

Bigger on the Inside - [Surge Foil] Doctor Who (WHO) JUD Healing means that the painEnchant artifact or land Enchanted permanent has "{T}: Target player adds two mana of any one color. The next spell they cast this turn has cascade." (When they cast their next spell, they exile cards from the top of their library until they exile a nonland card that costs less. They may cast it without paying its mana cost. They put the exiled cards on the bottom in a random order.)