MTG > Combos > Grim Monolith +Biomancer's Familiar +Karn, the Great Creator +
Biomancer's Familiar reduces the cost of your creatures' activated abilities by two mana.
Transform Grim Monolith into a creature with Karn
Tap Grim Monolith to add three mana, and pay two mana to untap it.
Repeat the process for infinite mana.
Legallity
Commander Legacy Block Casual Conquest Duel Commander Extended Oathbreaker Sealed event Tiny Leaders Vintage
Added by Luiz Besamat • reviewed
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