Trinisphere [Kaladesh Inventions] Foundations Special Guests create a 1/1 colorless Gnome

create a 1/1 colorless Gnome artifact creature token

Whenever Finneas

Whenever an opponent casts a spell

Set: Doctor Who Type: Artifact Rarity: Uncommon Cost: {2} {T}: Add {C}

you may exile a green card from your hand rather than pay this spell's mana cost

Trinisphere [Kaladesh Inventions] Foundations Special Guests create a 1/1 colorless GnomeSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost {1}{B} to cast costs {2}{B} to cast instead.) "This exhibition of Nehra's Threshold Principle must be expropriated and examined for its potential