Saproling Burst [Nemesis] Urza's Tower Set: Aether Revolt Prerelease Promos

Set: Aether Revolt Prerelease Promos Type: Artifact Creature — Construct Rarity: Rare Cost: {X}{X} Walking Ballista enters the battlefield with X +1/+1 counters on it

Echo {3}{W}{W} (At the beginning of your upkeep

Then exile the top card of your library

but from his memory as well

Set: Sun & Moon: Hidden Fates - Shiny Vault Type: Grass Rarity: Ultra Rare

Saproling Burst [Nemesis] Urza's Tower Set: Aether Revolt Prerelease PromosSet: Nemesis Type: Enchantment Rarity: Rare Cost: {4}{G} Fading 7 (This enchantment enters the battlefield with seven fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.) Remove a fade counter from Saproling Burst: Create a green Saproling creature token. It has "This creature's power and toughness are each equal to the number of fade counters on Saproling Burst." When Saproling Burst leaves