Heartbeat of Spring [Champions of Kamigawa] Portal Demo Game but I didn't expect it

but I didn't expect it from the building itself

Set: Magic 2011 Type: Sorcery Rarity: Mythic Cost: {3}{U}{U} Each player shuffles their hand and graveyard into their library

Set: Mirrodin Type: Creature — Human Cleric Rarity: Common Cost: {B} Whenever an artifact is put into a graveyard from the battlefield

Set: Commander 2018 Type: Legendary Creature — Human Ninja Rarity: Rare Cost: {1}{U}{B} Commander ninjutsu {U}{B} ({U}{B}

Heartbeat of Spring [Champions of Kamigawa] Portal Demo Game but I didn't expect itSet: Champions of Kamigawa Type: Enchantment Rarity: Rare Cost: {2}{G} Whenever a player taps a land for mana, that player adds one mana of any type that land produced. "It is true that we monks hold the key to paradise, but most don't understand that the paradise we guard is the one within." Diary of Azusa