Split Up

1, T: Target creature with power 2 or less can't be blocked this turn.

Delirium — This spell costs 2 less to cast as long as there are four or more card types among cards in your graveyard. Destroy target nonland permanent.

When you unlock this door, create a token that's a copy of target creature you control, except it's a Reflection in addition to its other creature types. (You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

(T: Add R.)

When you unlock this door, manifest dread. (You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

Flying When this Vehicle enters, exile up to one target creature with toughness 5 or less. When this Vehicle leaves the battlefield, the exiled card's owner manifests dread. Crew 1

Target creature gets +2/+2 and gains lifelink until end of turn.

Return target creature card from your graveyard to the battlefield with a finality counter on it. (If a creature with a finality counter on it would die, exile it instead.) Flashback 3WWB (You may cast this card from your graveyard for its flashback cost. Then exile it.)