Nothing Can Stop Me Now is a common Ongoing Scheme card from Archenemy Schemes (OARC), collector number 33★. Current market price: $10.04, TCGplayer market prices via Scryfall.
(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.