Najeela, the Blade-Blossom + Bright-Palm, Soul Awakener + Crystalline Crawler
Najeela, the Blade-Blossom
Bright-Palm, Soul Awakener
Crystalline Crawler
Infinite +1/+1 counters on certain creaturesInfinite colored manaInfinite combat phasesInfinite creature tokensInfinite lifegainInfinite lifegain triggers
How it works
Declare Bright-Palm and Najeela as attackers, triggering their abilities.
Resolve the Bright-Palm trigger, doubling the number of +1/+1 counters on Crystalline Crawler.
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Resolve the Najeela trigger, creating a 1/1 Warrior creature token that is tapped and attacking.
Activate Najeela by paying , untapping all attacking creatures, giving them trample, lifelink and haste, and gaining an additional combat phase after this one.