Prairie Stream [Innistrad: Crimson Vow Commander] Condition:Heavily Played Set: Secret Lair Drop Series

Set: Secret Lair Drop Series Type: Creature — Elemental Rarity: Rare Cost: {3}{U}{U}{U} Flying

Set: Innistrad: Crimson Vow Commander Type: Creature — Spirit Rarity: Rare Cost: {2}{W} Flying

you may change Eldrazi Mimic's base power and toughness to that creature's power and toughness until end of turn

but it sure beats the alternative

every problem looks like one of those things you hit with a hammer

Prairie Stream [Innistrad: Crimson Vow Commander] Condition:Heavily Played Set: Secret Lair Drop SeriesSet: Innistrad: Crimson Vow Commander Type: Land Plains Island Rarity: Rare ({T}: Add {W} or {U}.) Prairie Stream enters the battlefield tapped unless you control two or more basic lands. The continent of Ondu is a vast plateau crisscrossed by deep trenches and meandering rivers.