Seraph Sanctuary

Malignus's power and toughness are each equal to half the highest life total among your opponents, rounded up. Damage that would be dealt by this creature can't be prevented.

Target player loses X life and you gain X life, where X is the greatest power among creatures you control.

Enchant creature Enchanted creature loses flying.

Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.) As long as this creature is paired with another creature, each of those creatures has "2U: Untap this creature."

Target opponent exiles cards from the top of their library until they exile a nonland card. Until end of turn, you may cast that card without paying its mana cost.

Counter target creature spell. Create a 1/1 blue Spirit creature token with flying.

Each player discards their hand, then draws seven cards. Miracle 1R (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)

Whenever another creature you control enters, this creature gets +1/+0 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)