Ashnod the Uncaring, Apprentice Necromancer, and Basal Sliver

Prerequisites

• Ashnod the Uncaring on the battlefield
• Apprentice Necromancer on the battlefield
• Basal Sliver on the battlefield
• Apprentice Necromancer does not have summoning sickness

Steps

1. Activate Basal Sliver by sacrificing it, adding
2. Activate Apprentice Necromancer by paying , tapping and sacrificing it, targeting Basal Sliver
3. Ashnod triggers, copying Apprentice Necromancer's ability, targeting Apprentice Necromancer
4. Resolve both Apprentice Necromancer abilities, returning Apprentice Necromancer and Basal Sliver from your graveyard to the battlefield, and giving them haste until end of turn
5. Repeat

Results

• Infinite black mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers