May of the Machine [Unknown Event] Horror Spirit This ability can't cause the

This ability can't cause the total number of +1/+0 counters on Clockwork Avian to be greater than four

Even though Urza tried to apologize

Set: Commander Legends: Battle for Baldur's Gate Type: Creature — Elder Dragon Rarity: Mythic Cost: {5}{G}{G} Flying

Set: World Championship Decks 2001 Type: Enchantment Rarity: Rare Cost: {1}{B}{B} At the beginning of your upkeep

Set: Throne of Eldraine Type: Creature — Treefolk Druid Rarity: Rare Cost: {1}{G}{W} Vigilance

May of the Machine [Unknown Event] Horror Spirit This ability can't cause theSet: Unknown Event Type: Sorcery Rarity: Common Destroy target creature or planeswalker. If today's date is May 6th, scry 1. If today's date is May 7th, fateseal 1. (To fateseal 1, look at the top card of an opponent's library. You may put that card on the bottom of their library.)