$1.68
Conduit of Ruin 
Creature — Eldrazi
Battle for Zendikar Rare
When you cast this spell, you may search your library for a colorless creature card with mana value 7 or greater, reveal it, then shuffle and put that card on top.
The first creature spell you cast each turn costs
less to cast.
The first creature spell you cast each turn costs
less to cast.5/ 5
#4 — Illus. Slawomir Maniak