MTG > Combos > Spawnsire of Ulamog +Heartstone +Doubling Season +
Heartstone lowers the cost of activated abilities of creatures by one mana.
Pay three mana to activate Spawnsire of Ulamog's ability to create two Eldrazi tokens
Doubling Season's ability will trigger, and you'll create four tokens
Sacrifice four tokens to add four colorless mana
Repeat the process for infinite mana and infinite tokens.
Legallity
Commander Legacy Block Casual Conquest Duel Commander Extended Oathbreaker Sealed event Tiny Leaders Vintage
Added by Luiz • reviewed
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