Island Fish Jasconius [Revised Edition] Commander 2016 Tokens and you may spend mana

and you may spend mana as though it were mana of any type to cast those spells

then sacrifices the rest

Set: Mirage Type: Creature — Imp Rarity: Rare Cost: {2}{U} Flying

forging a connection to the steel with each blow of the hammer

Torching Krosa would be pointless

Island Fish Jasconius [Revised Edition] Commander 2016 Tokens and you may spend manaSet: Revised Edition Type: Creature Fish Rarity: Rare Cost: {4}{U}{U}{U} Island Fish Jasconius doesn't untap during your untap step. At the beginning of your upkeep, you may pay {U}{U}{U}. If you do, untap Island Fish Jasconius. Island Fish Jasconius can't attack unless defending player controls an Island. When you control no Islands, sacrifice Island Fish Jasconius.