Soltari Guerrillas + Task Force + Worthy Cause Combo

Worthy Cause in hand.

Soltari Guerrillas and Task Force on the battlefield.

available

Activate Soltari Guerrillas by paying , targeting Task Force.

Task Force triggers, giving itself +0/+3 until end of turn.

Resolve Soltari Guerrillas's ability, causing the next one combat damage dealt by Soltari Guerrillas to an opponent this turn to be dealt to Task Force instead.

Repeat an arbitrarily large number of times.

Cast Worthy Cause by paying and sacrificing Task Force, causing you to gain life equal to Task Force's toughness.

Infinite lifegain