How to get, grow and ride a Happy Ghast in Minecraft
It avoids Cactus, Sweet Berry Bushes, Wither Roses, Magma Blocks, fire and Pointed Dripstone.

The Magma Block is a glowing hot stone that burns anything standing on it.
It is made with the Crafting Table from 4 × Magma Cream. It is mined with a pickaxe. It gives off light level 3.
It hurts creatures that walk on it, unless they sneak, have fire resistance or wear Frost Walker boots. Under water it makes a downward bubble column that drags things to the bottom. Four Magma Cream craft one, and it is common in the Nether and on ocean floors.
4 × Magma Cream → Magma Block
// Slots with several items cycle through every accepted option.
It avoids Cactus, Sweet Berry Bushes, Wither Roses, Magma Blocks, fire and Pointed Dripstone.
Frost Walker II turns water around you (radius 4) into Frosted Ice as you walk and makes you immune to Magma Block damage.
At the Crafting Table: 4 × Magma Cream give 1 × Magma Block. Mining the block drops it.
It is a hot block for traps and downward bubble columns.
The fastest tool is the pickaxe.
Yes, light level 3.
Placed under a Note Block, Magma Block gives the Bass drum sound.