Training Grounds [The List] Dinosaur Vampire Opponents can't cast spells with

Opponents can't cast spells with the chosen name until your next turn

Set: Commander Legends Type: Artifact Rarity: Common Cost: {2} When Prophetic Prism enters the battlefield

Set: Jumpstart 2022 Type: Artifact Creature — Golem Rarity: Rare Cost: {4} When Solemn Simulacrum enters the battlefield

As long as your devotion to green and white is less than seven

Training Grounds [The List] Dinosaur Vampire Opponents can't cast spells withSet: The List Type: Enchantment Rarity: Rare Cost: {U} Activated abilities of creatures you control cost up to {2} less to activate. This effect can't reduce the mana in that cost to less than one mana. Under the master's eye, skills are honed sharper and spells cut deeper.