Majin Buu's Sealed Ball [BT2-031] Merfolk Rogue Life's circle has become inverted

Life's circle has become inverted in Grixis

{1}{B}: Regenerate Nightscape Familiar

but for lack of troops

Set: Sun & Moon: Lost Thunder Type: Fighting Rarity: Common Retreat cost: Colorless

☐ Docent of Perfection {3}{U}{U}

Majin Buu's Sealed Ball [BT2-031] Merfolk Rogue Life's circle has become invertedSet: Union Force Rarity: Common Color: Red Energy color cost: 10(R) Card type: Extra [Field] (Place and activate this card in the Battle Area. It remains in the Battle Area until you activate another [Field]. When you do, place this card in the Drop Area) [Auto] [Once per turn] When the number of cards under this card reaches 5 or higher, place this card in the Drop Area, then choose up to 1 "Majin Buu Revived" from your deck and play it. Then,