Relic Hooks

Interface Name	Description
ClickableRelic	Gives a relic right-click to activate functionality.
OnChannelRelic	Hook for when an Orb is Channeled.
BeforeRenderIntentRelic	Hook for the check if Intent should be rendered.
BetterOnLoseHpRelic	An improvement to the onLoseHp hook. Includes the DamageInfo and allows you to change the damage amount.
BetterOnSmithRelic	An improvement to the onSmith hook. Actually triggers on the smith happening and passes the smithed card.
BetterOnUsePotionRelic	An improvement to the onUsePotion hook. Includes what potion was used.
SuperRareRelic	Think Rare isn't rare enough? Make your relic super rare!
OnReceivePowerRelic	Hook for when a buff/debuff is applied to the player. Can negate the buff/debuff.
OnApplyPowerRelic	Hook for when the player applies a buff/debuff to something. Can negate the buff/debuff.
OnAnyPowerAppliedRelic	Hook for when a buff/debuff is applied to any creature by any creature. Can negate the buff/debuff.
OnAfterUseCardRelic	Mirrors the AbstractPower hook onAfterUseCard to relics
OnSkipCardRelic	Hook for when a card reward is skipped.
OnRemoveCardFromMasterDeckRelic	Hook for when a card is removed from the master deck.
OnLoseTempHpRelic	Hook for when owner loses Temporary Hp.
OnLoseBlockRelic	Hook for when owner loses Block.
OnPlayerDeathRelic	Hook for when the player dies. Can stop the player from dying.
DamageModApplyingRelic	Hook for when a DamageInfo is created with the player as a source with the purpose of applying Damage Mods.
OnCreateBlockInstanceRelic	Hook for when the player gains Block with the purpose of applying Block Mods.
CardRewardSkipButtonRelic	Interface for a relic that adds a button to skip card rewards that trigger an effect, like Singing Bowl.
OnCreateCardInterface	Hook for when a card is created during combat.

For any of these, add them as an interface your relic implements.

public class MyRelic extends AbstractRelic implements OnChannelRelic
{
    ...
    @Override
    public void onChannel(AbstractOrb orb)
    {
        ...
    }
}