"Mark Hyzer" (9)
Whenever a creature enters the battlefield, it gains double strike and haste until end of turn.
Whenever chaos ensues, exile target nontoken creature you control, then return it to the battlefield under your control.
Target opponent reveals their hand. You choose a card from it. That player discards that card.
Draw a card.
When Corpse Connoisseur enters the battlefield, you may search your library for a creature card, put that card into your graveyard, then shuffle.
Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
Enchant Forest or Plains
Whenever enchanted land becomes tapped, its controller loses 2 life.
: Equipped creature gets +X/+0 until end of turn.
Equip
: Dreadwing gets +3/+0 and gains flying until end of turn.
Juggernaut attacks each combat if able.
Juggernaut can't be blocked by Walls.
Menace (This creature can't be blocked except by two or more creatures.)
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
When Kederekt Leviathan enters the battlefield, return all other nonland permanents to their owners' hands.
Gatherer works better in the Companion app!