Markov Warlord
Creature — Vampire Warrior
Haste (This creature can attack and 
as soon as it comes under your control.)
When this creature enters, up to two target creatures can't block this turn.
"What use is a stake or holy symbol in the hands of a coward?"
4/4
Illustrated by
Jumpstart 2022#573UncommonEnglishLegality
Rulings
Jan 22, 2011
You may target zero, one, or two creatures with Markov Warlord’s enters-the-battlefield triggered ability.
Jan 22, 2011
The creatures can’t block any creatures that turn, not just Markov Warlord.