Missy + Phyrexian Altar + Ruthless Ripper

Prerequisites

• You have at least one black card in hand.

Steps

1. 1Activate Phyrexian Altar by sacrificing Ruthless Ripper, adding one mana of any color.
2. 2When Ruthless Ripper dies, Missy's first ability triggers, returning Ruthless Ripper from your graveyard to the battlefield face down as a 2/2 Cyberman artifact creature.
3. 3Activate Ruthless Ripper's morph ability by revealing a black card from your hand, turning it face up.
4. 4Ruthless Ripper triggers, causing target player to lose 2 life.
5. 5Repeat.

Effects

• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite lifeloss
• Infinite LTB
• Infinite sacrifice triggers