When this creature enters, you may search your library for a creature card with mana value 6 or greater, reveal it, put it into your hand, then shuffle.
When Duergar Hedge-Mage enters, if you control two or more Mountains, you may destroy target artifact.When Duergar Hedge-Mage enters, if you control two or more Plains, you may destroy target enchantment.
As The Mimeoplasm enters, you may exile two creature cards from graveyards. If you do, it enters as a copy of one of those cards with a number of additional +1/+1 counters on it equal to the power of the other card.
FlyingAs Archangel of Strife enters, each player chooses war or peace.Creatures controlled by players who chose war get +3/+0.Creatures controlled by players who chose peace get +0/+3.
Mortivore's power and toughness are each equal to the number of creature cards in all graveyards.: Regenerate Mortivore. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)
FlyingAt the beginning of your upkeep, you may gain control of target permanent until end of turn. If you do, untap it and it gains haste until end of turn.
Flying, lifelinkSacrifice a creature: Put X +1/+1 counters on Vish Kal, Blood Arbiter, where X is the sacrificed creature's power.Remove all +1/+1 counters from Vish Kal: Target creature gets -1/-1 until end of turn for each +1/+1 counter removed this way.