Mangara, the Diplomat is a mythic Legendary Creature — Human Cleric card from Core Set 2021 Promos (PM21), collector number 27p. Current market price: $4.81 (foil $7.17), TCGplayer market prices via Scryfall.
Lifelink Whenever an opponent attacks with creatures, if two or more of those creatures are attacking you and/or planeswalkers you control, draw a card. Whenever an opponent casts their second spell each turn, draw a card.