"Rowan and Will Kenrith are the eldest children of King Kenrith, high king of Eldraine. Their stepmother Queen Linden (mother of their younger siblings) became regent after their father went missing under suspicious circumstances. Rowan and Will, having just come of age, set out to rescue him."
Spark & Ice - Cost 6
Level 1: Discard a card, then draw a card.
Level 2: Discard a card, then draw 2 cards.
Level 3: Discard a card, then draw 2 cards. If the discarded card had no mana, gain 3 mana.
Level 4: Discard a card, then draw 2 cards. If the discarded card had no mana, gain 4 mana. Otherwise, deal 4 damage to any target.
Fencing Siblings - Cost 12
Level 1: Your Red creatures get +2/+0 and gain First Strike until end of turn. Your Blue creatures get +2/+0 and gain Flying until end of turn.
Level 2: Your Red creatures get +3/+0 and gain First Strike until end of turn. Your Blue creatures get +3/+0 and gain Flying until end of turn.
Level 3: Your Red creatures get +4/+0 and gain First Strike until end of turn. Your Blue creatures get +4/+0 and gain Flying until end of turn.
Level 4: Your Red creatures get +5/+0 and gain First Strike until end of turn. Your Blue creatures get +5/+0 and gain Flying until end of turn.
Royal Inheritance - Cost 21
Level 1: Create a Royal Inheritance Token. Discard a card, then draw 2 cards.
Level 2: Create a Royal Inheritance Token. Discard a card, then draw 3 cards.
Level 3: Create a Royal Inheritance Token. Discard a card, then draw 3 cards. Those cards gain half of their mana.
Level 4: Create a Royal Inheritance Token. Discard a card, then draw 5 cards. Those cards gain half of their mana.
Royal Inheritance
(Red/Blue) Support Card (4) Token
"Whenever you cast a Red card, this support deals damage to your opponent's Planeswalker equal to the number of Red cards in your hand. Whenever you cast a Blue card, drain mana from the first card in your opponent's hand equal to the number of Blue cards in your hand."