Lord of Tresserhorn

When you cast Lord, you lose 2 life and each
opponent draws 2 cards. {b}: Regenerate.
If your opponents have drawn 4 total cards this
turn, Lord can only be blocked by creatures with
power 4 or greater. At 8 cards, Lord gains haste
and vigilance. At 12 cards, Lord gains first strike.
Sacrifice a creature: Lord gains +X/+0, where
X is the number of cards target player has drawn
this turn. This ability can only be played during
the combat phase and must target a player that
Lord is attacking.