Scion of Oona [Lorwyn] Kaldheim Prerelease Promos you may reveal this card

you may reveal this card from your hand and pay its splice cost

Set: Secret Lair Drop Series Type: Legendary Creature — God Rarity: Mythic Cost: {3}{U}{B} At the beginning of your upkeep

Return it to the battlefield tapped under its owner's control at the beginning of the next end step

When Tiamat enters the battlefield

Set: Doctor Who Type: Legendary Creature — Time Lord Rogue Rarity: Rare Cost: {2}{B}{R} Make Them Pay — Whenever a nontoken artifact creature you control dies

Scion of Oona [Lorwyn] Kaldheim Prerelease Promos you may reveal this cardSet: Lorwyn Type: Creature Faerie Soldier Rarity: Rare Cost: {2}{U} Flash Flying Other Faerie creatures you control get +1 +1. Other Faeries you control have shroud. (They can't be the targets of spells or abilities.)