Equipped creature gets +2/+0. Whenever equipped creature deals combat damage to a player, create a token that's a copy of Bloodforged Battle-Axe. Equip {2}
Bloodghast can't block. Bloodghast has haste as long as an opponent has 10 or less life. Landfall — Whenever a land you control enters, you may return Bloodghast from your graveyard to the battlefield.
Whenever a creature enters, 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.
Flying {T}: Create a 2/2 black Vampire creature token with flying. {B}: Transform Bloodline Keeper. Activate only if you control five or more Vampires.
Changeling As Bloodline Pretender enters, choose a creature type. Whenever another creature you control of the chosen type enters, put a +1/+1 counter on Bloodline Pretender.
{8}: Target player loses 3 life and you gain 3 life.
"The brood lineages unfolded across the world, each patterned after one of three progenitors, each a study in mindless consumption." —The Invokers' Tales
Toxic 2 When Bloodroot Apothecary enters, you and target opponent each create a Treasure token. Whenever an opponent sacrifices a noncreature token, that player gets two poison counters.
Bloodsoaked Champion can't block. Raid — {1}{B}: Return Bloodsoaked Champion from your graveyard to the battlefield. Activate only if you attacked this turn.
"Death is merely another foe the Mardu will overcome."
Devour 1 Each other creature you control enters with an additional X +1/+1 counters on it, where X is the number of +1/+1 counters on Bloodspore Thrinax.
Flying, trample Whenever Bloodthirster deals combat damage to a player, untap it. After this phase, there is an additional combat phase. Bloodthirster can't attack a player it has already attacked this turn.
Haste When Bloodthirsty Adversary enters, you may pay {2}{R} any number of times. When you pay this cost one or more times, put that many +1/+1 counters on Bloodthirsty Adversary, then exile up to that many target instant and/or sorcery cards with mana value 3 or less from your graveyard and copy them. You may cast any number of the copies without paying their mana costs.