Prism Array [Battle for Zendikar Prerelease Promos] Advent Calendar 2019 you can send 1 "Iron

you can send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard to return 1 Spell Card from your Graveyard to the top of your Deck

When this card on the field is destroyed: The controller takes 500 damage

Tribute the "Elemental Hero Bubbleman" that was changed to Defense Position and Special Summon 1 monster from your hand that includes "Elemental Hero" in its card name

Remove X storage counters from Dreadship Reef: Add X mana in any combination of {U} and/or {B}

Set: Iconic Masters Type: Instant Rarity: Common Cost: {1}{R} As an additional cost to cast this spell

Prism Array [Battle for Zendikar Prerelease Promos] Advent Calendar 2019 you can send 1 "IronSet: Battle for Zendikar Prerelease Promos Type: Enchantment Rarity: Rare Cost: {4}{U} Converge Prism Array enters the battlefield with a crystal counter on it for each color of mana spent to cast it. Remove a crystal counter from Prism Array: Tap target creature. {W}{U}{B}{R}{G}: Scry 3. (Look at the top three cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)