Engineered Explosives [Fifth Dawn] Onslaught if All Hallow's Eve is

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

Creatures that share a color with equipped creature get +1/+1

Set: Alpha Edition Type: Creature — Elemental Rarity: Rare Cost: {2}{G}{G}{G}{G} Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking

you may search your library for a Ninja card

Deep within the Cabal's vault

Engineered Explosives [Fifth Dawn] Onslaught if All Hallow's Eve isSet: Fifth Dawn Type: Artifact Rarity: Rare Cost: {X} Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) {2}, Sacrifice Engineered Explosives: Destroy each nonland permanent with mana value equal to the number of charge counters on Engineered Explosives.