Heralds of Tzeentch [Warhammer 40,000]

Heralds of Tzeentch [Warhammer 40,000]Set: Warhammer 40,000 Type: Creature Demon Rarity: Uncommon Cost: {4}{U} Flying Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)

Set: Core Set 2019 Prerelease Promos Type: Creature — Human Knight Rarity: Rare Cost: {3}{W} Other Knights you control get +1/+1

Set: Betrayers of Kamigawa Type: Legendary Creature — Human Ninja Rarity: Rare Cost: {3}{U}{U} Ninjutsu {2}{U}{U} ({2}{U}{U}

When Linvala

(Then exile this card

Set: Commander 2013 Type: Enchantment Rarity: Uncommon Cost: {1}{R}{G} Creatures you control have haste

Sacrifice an artifact: Bjorna

they were now never born in the first place

Set: Amonkhet Tokens Type: Token Creature — Wurm Rarity: Common

Set: Unlimited Edition Type: Creature — Giant Rarity: Common Cost: {3}{R} Fortunately

The best techniques outlive their creators

"Born and bred of fungus

Overload {4}{W}{W} (You may cast this spell for its overload cost