Bringer of Green Zenith's [Unknown Event] Tactical and the rules that apply

and the rules that apply to the five phases of the game: the Command phase

Do you possess the the bold tactics and heroics courage to defeat warriors trained from birth to conquer

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streamlined spells

Bringer of Green Zenith's [Unknown Event] Tactical and the rules that applySet: Unknown Event Type: Creature Phyrexian Bringer Rarity: Common Cost: {X}{G}{G} You may pay WUBRG rather than pay this spell's mana cost. If you do, X is 5. Bringer of Green Zenith's Twilight enters the battlefield with X +1 +1 counters on it. If X was 5 or greater, it enters with twice that many counters instead. When bringer of Green Zenith's Twilight dies, shuffle it into its owner's library.