Avenger of Zendikar [Secret Lair Drop Series] Demon Horror put all cards exiled with

put all cards exiled with Knowledge Vault into their owner's graveyard

with the twist that eight packs (they'll be clearly marked) will each come with one of 8 different planeswalker cards inside the pack (plus the normal rare or mythic rare card)

Set: Media Promos Type: Enchantment — Aura Rarity: Rare Cost: {W}{U} Enchant creature

Set: Ravnica Remastered Type: Instant Rarity: Rare Cost: {X}{W}{U}{U} You gain X life and draw X cards

Avenger of Zendikar [Secret Lair Drop Series] Demon Horror put all cards exiled withSet: Secret Lair Drop Series Type: Creature Elemental Rarity: Mythic Cost: {5}{G}{G} When Avenger of Zendikar enters the battlefield, create a 0 1 green Plant creature token for each land you control. Landfall Whenever a land enters the battlefield under your control, you may put a +1 +1 counter on each Plant creature you control.