Call the Spirit Dragons - Tarkir: Dragonstorm - 174

Enchantment

Mana Cost: {W}{U}{B}{R}{G}

Dragons you control have indestructible.
At the beginning of your upkeep, for each color, put a +1/+1 counter on a Dragon you control of that color. If you put +1/+1 counters on five Dragons this way, you win the game.

Mythic · Tarkir: Dragonstorm · #174 (TDM)

Illustrated by Liiga Smilshkalne