Defense of the Heart [Urza's Legacy] Conflux I even remember some of

I even remember some of those places

Set: Limited Edition Alpha Type: Instant Uncommon Cost: {U}{U} Counter target spell

Set: Dominaria Promos Type: Legendary Artifact — Equipment Rare Cost: {4} At the beginning of combat on your turn

Set: Shards of Alara Type: Legendary Planeswalker — Elspeth Mythic Cost: {2}{W}{W} +1: Create a 1/1 white Soldier creature token

then shuffle

Defense of the Heart [Urza's Legacy] Conflux I even remember some ofSet: Urza's Legacy Type: Enchantment Rare Cost: {3}{G} At the beginning of your upkeep, if an opponent controls three or more creatures, sacrifice Defense of the Heart, search your library for up to two creature cards, and put those cards onto the battlefield. Then shuffle your library.