Najeela, the Blade-Blossom, Ith, High Arcanist, and Bloom Tender

Prerequisites

• Najeela, the Blade-Blossom on the battlefield
• Ith, High Arcanist on the battlefield
• Bloom Tender on the battlefield
• All permanents do not have summoning sickness
• You control a black permanent
• Opponents are unable to block and kill Najeela and Ith

Steps

1. Declare Najeela, Bloom Tender and Ith as attackers
2. Najeela triggers, creating a 1/1 Warrior creature token
3. Activate Ith by tapping it, untapping Bloom Tender and preventing all damage done to and done by Bloom Tender this turn
4. Activate Bloom Tender by tapping it, adding
5. Activate Najeela by paying , untapping all attacking creatures, giving them trample, lifelink and haste, and getting an additional combat phase after this one
6. Repeat

Results

• Infinite combat phases
• Infinite creature tokens
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers