
Campaign of Vengeance | Enchantment | | Whenever a creature you control attacks, defending player loses 1 life and you gain 1 life. | Igor Kieryluk

Ride Down | Instant | | Destroy target blocking creature. Creatures that were blocked by that creature this combat gain trample until end of turn. | David Gaillet

Mercurial Geists | Creature | Spirit | Flying
Whenever you cast an instant or sorcery spell, Mercurial Geists gets +3/+0 until end of turn. | Lake Hurwitz

Mournwillow | Creature | Plant Skeleton | Haste
Delirium — When Mournwillow enters the battlefield, if there are four or more card types among cards in your graveyard, creatures with power 2 or less can't block this turn. | Jeff Simpson