Hallowed Fountain [Zendikar Expeditions] Urza's Destiny Promos that player sacrifices a permanent

that player sacrifices a permanent unless they pay {1}

Set: Core Set 2019 Promos Type: Creature — Hydra Rare Cost: {X}{G} Hungering Hydra enters the battlefield with X +1/+1 counters on it

Set: Tempest Type: Artifact Rare Cost: {2} Blue spells you cast cost {1} less to cast

Set: Magic Player Rewards 2010 Type: Instant Rare Cost: {R} Lightning Bolt deals 3 damage to any target

Set: Limited Edition Beta Type: Creature — Demon Rare Cost: {4}{B}{B}{B} Flying

Hallowed Fountain [Zendikar Expeditions] Urza's Destiny Promos that player sacrifices a permanentSet: Zendikar Expeditions Type: Land Plains Island Mythic Cost: ({T}: Add {W} or {U}.) As Hallowed Fountain enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.