Nothing Can Stop Me Now

(An ongoing scheme remains face up until it's abandoned.) If a source an opponent controls would deal damage to you, prevent 1 of that damage. At the beginning of each end step, if you've been dealt 5 or more damage this turn, abandon this scheme.

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6oceyz8knvpb1hc6ucd7cn.