Heart of Bogardan Scryfall ID_980dcb8f-fc04-49d2-9859-830ca3d12af6 Sacrifice the creature at the

Sacrifice the creature at the beginning of the next end step

Whenever you cast your first instant spell each turn

Harbinger of Night

Legendary Planeswalker — Ajani

Heart of Bogardan Scryfall ID_980dcb8f-fc04-49d2-9859-830ca3d12af6 Sacrifice the creature at theHeart of Bogardan Enchantment Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) When a player doesn't pay Heart of Bogardan's cumulative upkeep, Heart of Bogardan deals X damage to target player or planeswalker and each creature that player or that planeswalker's controller controls, where X is twice the number of age counters on Heart