Emergent Woodwurm (Extended Art) [March of the Machine Commander] Avatar Horror put a +1/+1 counter on

put a +1/+1 counter on Sengir Vampire

Set: War of the Spark Prerelease Promos Type: Sorcery Rarity: Mythic Cost: {X}{R}{R} You may cast up to one target instant card and/or up to one target sorcery card from your graveyard each with mana value X or less without paying their mana costs

Whenever a creature you control without flying dies

Set: Secret Lair Drop Promos Type: Creature — Sliver Rarity: Rare Cost: {1}{G}{W} All Slivers have “When this permanent enters the battlefield

Emergent Woodwurm (Extended Art) [March of the Machine Commander] Avatar Horror put a +1/+1 counter onSet: March of the Machine Commander Type: Creature Wurm Rarity: Rare Cost: {6}{G} Backup 3 (When this creature enters the battlefield, put three +1 +1 counters on target creature. If that's another creature, it gains the following abilities until end of turn.) Whenever this creature attacks, look at the top X cards of your library, where X is its power. You may put a permanent card with mana value X or less from among them onto the battlefield. Put