Minecraft Dungeons:Geomancer Bomb

The Geomancer Bomb is a summonable object $$ used by Geomancers as their way of attacking the player, in which it explodes.

Appearance
The Geomancer Bomb is a dark pillar composed of a dark stone with four faces, each an angry expression, and a red dot on its "head" which lights up along with its faces when detonating. On its body lay several cracks that glow bright orange when detonating.

Usage
s will summon these close to the player. After 5 seconds of continually sprouting orange cracks, it explodes in a small creeper-like radius with high damage. It usually does this before summoning Walls.