Agatha of the Vile Cauldron + Silvanus's Invoker + Guildless Commons
Infinite power and toughness for most creatures you control until end of turn, Infinite mana lands you control can produce, Infinite colorless mana, Infinite untap of lands you control
Activate Guildless Commons by tapping it, adding .
Activate Silvanus's Invoker by paying , untapping Guildless Commons and causing it to become an 8/8 Elemental with trample and haste in addition to its other types until end of turn.
Repeat.
Once you have infinite mana, you may tap and untap any other land(s) you control, and if you control lands that can produce and , use the mana to activate Agatha of the Vile Cauldron's ability.
Component Cards
How It Works
Activate Guildless Commons by tapping it, adding .
Activate Silvanus's Invoker by paying , untapping Guildless Commons and causing it to become an 8/8 Elemental with trample and haste in addition to its other types until end of turn.
Repeat.
Once you have infinite mana, you may tap and untap any other land(s) you control, and if you control lands that can produce and , use the mana to activate Agatha of the Vile Cauldron's ability.