差し迫る破滅/Imminent Doom

Enchantment -
Imminent Doom enters the battlefield with a doom counter on it. <CR>
Whenever you cast a spell with converted mana cost equal to the number of doom counters on Imminent Doom, Imminent Doom deals that much damage to any target. Then put a doom counter on Imminent Doom.

Enchantment -
Imminent Doom enters the battlefield with a doom counter on it. <CR>
Whenever you cast a spell with mana value equal to the number of doom counters on Imminent Doom, Imminent Doom deals that much damage to any target. Then put a doom counter on Imminent Doom.

Enchantment -
Imminent Doom enters the battlefield with a doom counter on it. <CR>
Whenever you cast a spell with converted mana cost equal to the number of doom counters on Imminent Doom, Imminent Doom deals that much damage to target creature or player. Then put a doom counter on Imminent Doom.

Enchantment -
Imminent Doom enters the battlefield with a doom counter on it. <CR>
Whenever you cast a spell with converted mana cost equal to the number of doom counters on Imminent Doom, Imminent Doom deals that much damage to any target. Then put a doom counter on Imminent Doom.