CardName: Equi-NOₓ
Cost: 2R
Type: Enchantment
Pow/Tgh: /
Rules Text: Whenever a creature is dealt lethal damage by a red spell or
an ability from a red source, you may put a 3/1 red and
black elemental horse creature token with haste and trample
onto the battlefield. Sacrifice it at end of turn.
Flavour Text:
Set/Rarity: Multiverse Design Challenge Rare
Equi-NOₓ
R
Enchantment
Whenever a creature is dealt lethal damage by a red spell or an ability from a red source, you may put a 3/1 red and black elemental horse creature token with haste and trample onto the battlefield. Sacrifice it at end of turn.
This is supposed to capture the notion (like on Nightmare) of a horse made out of smoke. I'm not sure how well it works.
Based on equinox for Challenge # 025