Tempest Hart
{3}{G}Creature — Elemental Elk
Trample
Whenever you cast a spell with mana value 5 or greater, put a +1/+1 counter on this creature.
Tempest Hart // Scan the Clouds
{3}{G} // {1}{U}
Creature — Elemental Elk // Instant — Adventure
Oracle Text
Scan the Clouds
{1}{U}Instant — Adventure
Draw two cards, then discard two cards. (Then exile this card. You may cast the creature later from exile.)