Ajani, Nacatl Pariah [Modern Horizons 3 Prerelease Promos] Alcove Sliver spells you cast have

Sliver spells you cast have cascade

5 Setup Cards

000 Type: Artifact — Vehicle Rarity: Rare Cost: {6} Flying

This makes the sparkling stones fall down

But Vari-13 will need help

Ajani, Nacatl Pariah [Modern Horizons 3 Prerelease Promos] Alcove Sliver spells you cast haveSet: Modern Horizons 3 Prerelease Promos Type: Legendary Creature Warrior Cat Rarity: Mythic Cost: {1}{W} When Ajani, Nacatl Pariah enters the battlefield, create a 2 1 white Cat Warrior creature token. Whenever one or more other Cats you control die, you may exile Ajani, then return him to the battlefield transformed under his owner's control. Ajani, Nacatl Avenger [+2]: Put a +1 +1 counter on each Cat you control. [0]: Create a 2 1 white Cat Warrior