Epiphany at the Drownyard | Instant | | Reveal the top X plus one cards of your library and separate them into two piles. An opponent chooses one of those piles. Put that pile into your hand and the other into your graveyard. | Titus Lunter
2.5 LSV
Essence Flux | Instant | | Exile target creature you control, then return that card to the battlefield under its owner's control. If it's a Spirit, put a +1/+1 counter on it. | Seb McKinnon
1.5 LSV
Invasive Surgery | Instant | | Counter target sorcery spell.
Delirium — If there are four or more card types among cards in your graveyard, search the graveyard, hand, and library of that spell's controller for any number of cards with the same name as that spell, exile those cards, then that player shuffles. | Steven Belledin
0.5 LSV
Mausoleum Wanderer | Creature | Spirit | Flying
Whenever another Spirit enters the battlefield under your control, Mausoleum Wanderer gets +1/+1 until end of turn.
Sacrifice Mausoleum Wanderer: Counter target instant or sorcery spell unless its controller pays {X}, where X is Mausoleum Wanderer's power. | Kieran Yanner
2.0 LSV
Spontaneous Mutation | Enchantment | Aura | Flash
Enchant creature
Enchanted creature gets -X/-0, where X is the number of cards in your graveyard. | Christopher Moeller
1.5 LSV