Boxing Day

As an additional cost to play this, you may charge your hero's soul. (Put a card from your hand face-up under your hero card.) If a yellow card is ...

Target attack action card with Herald in its name gets +3 [Defense].

Target card defending an attack with Herald in its name gets -1 [Power] this combat chain.

Target attack action card with Herald in its name gets +2 [Power].

Target attack action card with Herald in its name gets go again. Your next angel attack this turn gets +1 [Power].

If Wartune Herald hits, put it into your hero's soul. (Put this card face up under your hero card.)Phantasm (If Wartune Herald is defended by a non...

Attack action cards have -1 [Power] while defending Herald of Triumph. If Herald of Triumph hits, put it into your hero's soul. (Put this card fac...

Dominate (The defending hero can't defend Herald of Tenacity with more than 1 card from their hand.)If Herald of Tenacity hits, put it into your he...

If Herald of Rebirth hits, put it into your hero's soul and put up to 1 card with phantasm from your graveyard on top of your deck. (Put this card ...

If Herald of Ravages hits, put it into your hero's soul and deal 1 arcane damage to target hero. (Put this card face up under your hero card.) Pha...

If Herald of Protection hits, put it into your hero's soul and create a Spectral Shield token. (It's an Illusionist aura with "If your hero would b...

When Looming Doom enters the arena, destroy all Runechants you control and put that many doom counters on Looming Doom.At the beginning of your end...

Legendary Arakni Specialization (You may only have 1 Regicide in your deck and only if your hero is Arakni.) When this hits a Royal hero, they los...

At the start of your turn, destroy Never Yield then if you have no cards in hand, draw a card. If you have less [Life] than all other heroes, gain ...

If this is defended by an action card, this has +2 [Power].

When this attacks a hero, if you control a Frailty token, create a Frailty token under their control, then repeat for Inertia and Bloodrot Pox.

Until end of turn, target hero can't play defense reaction cards with the same name as a card in their graveyard. If there are 10 or more defense r...

Until end of turn, target hero can't play defense reaction cards with the same name as a card in their graveyard. If there are 10 or more defense r...

Viserai Specialization (You may only have Become the Arknight in your deck if your hero is Viserai.) Choose 1; • Discard a 'non-attack' action car...

When you play Spectral Rider, if you control a Spectral Shield, this gains overpower. (This can't be defended by more than 1 action card.) Phantas...

At the beginning of your action phase, destroy Tome of Aeo then draw a card.Ward 1 (if your hero would be dealt damage, prevent 1 of that damage an...

Deal 2 arcane damage to target hero.Surge - If this deals more than 2 damage, it gains go again.

Until end of turn, your hero gains "Whenever you draw a card this action phase, deal 1 arcane damage to any target". (Brainstorm itself does not ha...

Look at target opponent's hand then name a card. Choose a random card from their hand and reveal it. If it's the named card, create a Silver token...