Alsei, the Sylvan High Protector [MP14-EN221] Ultra Rare BT11-108 Set: Starter Deck: Heaven's Yellow

Set: Starter Deck: Heaven's Yellow Card type: Digi-Egg Rarity: Uncommon Digi type: Lesser Form: In-Training [Your Turn][Once Per Turn] When an opponent's Digimon is deleted by dropping to 0 DP

Apply the following effects while 2 or more Cyberse Link Monsters are on the field

1 Roiling Regrowth

Set: Sword & Shield: Evolving Skies Type: Supporter Rarity: Secret Rare

then you can Special Summon 1 DARK Spellcaster-Type monster from your Deck or Graveyard

Alsei, the Sylvan High Protector [MP14-EN221] Ultra Rare BT11-108 Set: Starter Deck: Heaven's YellowSet: 2014 Mega Tins Mega Pack Card type: Xyz Effect Monster Rarity: Ultra Rare Attack: 2300 Defense: 3200 2 Level 8 monsters Once per turn: You can declare 1 card name; excavate the top card of your Deck, and if it is the declared card, add it to your hand. Otherwise, send it to the Graveyard. If a card is sent from your Deck to the Graveyard by a card effect (except during the Damage Step): You can detach 1 Xyz Material from this card, then target 1