Yuan Shao, the Indecisive (128) [Portal Three Kingdoms] APAC (You may cast that card

(You may cast that card from your graveyard for its flashback cost

if All Hallow's Eve is exiled with a scream counter on it

Last of the Abzan enters the battlefield with three +1/+1 counters on it

Set: Antiquities Type: Creature — Treefolk Rarity: Rare Cost: {1}{G}{G} Gaea's Avenger's power and toughness are each equal to 1 plus the number of artifacts your opponents control

Yuan Shao, the Indecisive (128) [Portal Three Kingdoms] APAC (You may cast that cardSet: Portal Three Kingdoms Type: Legendary Creature Human Soldier Rarity: Rare Cost: {4}{R} Horsemanship (This creature can't be blocked except by creatures with horsemanship.) Each creature you control can't be blocked by more than one creature.