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.)
Format Playability
Standard Unplayed
Modern Staple 133 Decks
Legacy Staple 671 Decks
Commander Staple 128 Decks
Vintage Unplayed
Pauper Unplayed
Vintage Cube Not in Cube
Legacy Cube Not in Cube
Modern Cube Not in Cube
Sets USD
2XM M Double Masters --
WAR S War of the Spark $ 74.57
FVE M From the Vault: From the Vault: Exiled $ 46.42
DST R Darksteel $ 22.10

Recent Commander Decks