Natural Selection [International Collectors' Edition] HATSUNE MIKU create a 0/0 green Hydra

create a 0/0 green Hydra creature token

As long as your devotion to blue and black is less than seven

Set: Secret Lair Drop Series Type: Artifact Creature — Golem Rarity: Rare Cost: {11} Affinity for artifacts (This spell costs {1} less to cast for each artifact you control

Set: 30th Anniversary Edition Type: Creature — Troll Rarity: Rare Cost: {2}{R} Sedge Troll gets +1/+1 as long as you control a Swamp

Challenge 2

Natural Selection [International Collectors' Edition] HATSUNE MIKU create a 0/0 green HydraSet: International Collectors' Edition Type: Instant Rarity: Rare Cost: {G} Look at the top three cards of target player's library, then put them back in any order. You may have that player shuffle.