Olivia, Mobilized for War Masters 25 each creature you control with

each creature you control with power 4 or greater gets +1/+1 and gains trample until end of turn

The Gamegenic Prime Card Sleeves Black provide a premium protection for standard-sized cards and prevent them from bent corners

sacrifice this enchantment

you may search your library for exactly two cards not named Burning-Rune Demon that have different names

Cast this spell only during combat on an opponent's turn

Olivia, Mobilized for War Masters 25 each creature you control withFlying Whenever another creature you control enters, you may discard a card. If you do, put a +1 +1 counter on that creature, it gains haste until end of turn, and it becomes a Vampire in addition to its other types.