Pithing Needle [Kaladesh Inventions] Urza's Tower "The bonds of loyalty can

"The bonds of loyalty can tie one to the grave

Tezzeret Type: Artifact Creature — Frog Rarity: Common Cost: {4} Affinity for artifacts (This spell costs {1} less to cast for each artifact you control

Set: Worldwake Promos Type: Creature — Human Soldier Ally Rarity: Rare Cost: {W} Whenever Hada Freeblade or another Ally enters the battlefield under your control

Whenever a player casts a red spell

Pithing Needle [Kaladesh Inventions] Urza's Tower "The bonds of loyalty canSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} As Pithing Needle enters the battlefield, choose a card name. Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.