The second ability of Sagittars Volley doesnt do much in Standard right now, so I would much rather play two-mana removal than pay three
If you call it with Asmaji or Kuromaji, it destroys all the cards on the opponent's field, and it can't be killed by any of the opponent's card effects
Outside of mana acceleration, theres no way to cast Welcoming Vampire and trigger it on Turn 3 besides Jadar that I could find

Reward: Hourglasses x12, Wonder Hourglasses x36, Shop Tickets x10 Secluded Springs secret missions Soaring Hoppip How to beat: Collect the regular art variants of Hoppip, Skiploom and Jumpluff ex Reward: Hourglasses x12, Wonder Hourglasses x36, Shop Tickets x10 Legends Racing Across the Land How to beat: Collect the Two-Star full art variants of Entei ex, Raikou ex and Suicune ex Reward: Hourglasses x12, Wonder Hourglasses x36, Shop Tickets x10 Secluded Springs Museum 1 How to beat: Collect the One-Star full art variants of Milotic, Stunfisk, Yamper, Latios, Phanpy and Azurill Reward: Hourglasses x12, Wonder Hourglasses x36, Shop Tickets x10 Secluded Springs Museum 2 How to beat: Collect the Two-Star full art variants of Jumpluff ex, Entei ex, Raikou ex and Poliwrath ex Reward: Hourglasses x12, Wonder Hourglasses x36, Shop Tickets x10 Pokemon That Can Use Attacks Immediately 2 How to beat: Collect the regular Mantyke, Igglybuff, Azurill, the One-Star Full Artwork Azurill, and the Crown Rarity Golden Mantyke

This is likely going to be implemented in subsequent sets
Only about 50 unique cards are listed under the Sample Card List. If you account for 30 to 35 lands then youre still missing at least 15 cards in the list