Black Market + Strionic Resonator + Clever Conjurer + Umbral Mantle

Prerequisites

• Black Market has at least six charge counters on it.
• Umbral Mantle attached to Clever Conjurer.
• Clever Conjurer does not have summoning sickness.

Steps

1. 1At the beginning of your precombat main phase, Black Market's second ability triggers.
2. 2Holding priority, activate Strionic Resonator by paying and tapping it, copying Black Market's trigger.
3. 3Resolve the copy of Black Market's trigger, adding at least six .
4. 4Activate Clever Conjurer by tapping it, untapping Lithoform Engine.
5. 5Activate Clever Conjurer by paying and untapping it, giving it +2/+2 until end of turn.
6. 6Repeat from step 2.

Effects

• Infinite black mana
• Infinite mana artifacts you control can produce
• Infinite mana creatures you control can produce
• Infinite untap of artifacts you control
• Infinite untap of creatures you control
• Infinitely large creature until end of turn