Windswept Heath [Onslaught] Cat Construct "We had years to prepare

"We had years to prepare

" Put target creature card from a graveyard onto the battlefield under your control and attach Necromancy to it

Whenever a Mountain enters the battlefield under your control

Set: Rise of the Eldrazi Type: Legendary Creature — Eldrazi Mythic Cost: {15} This spell can't be countered

Set: Portal Three Kingdoms Type: Creature — Wolf Uncommon Cost: {2}{G} You may have Lone Wolf assign its combat damage as though it weren't blocked

Windswept Heath [Onslaught] Cat Construct "We had years to prepareSet: Onslaught Type: Land Rare Cost: {T}, Pay 1 life, Sacrifice Windswept Heath: Search your library for a Forest or Plains card, put it onto the battlefield, then shuffle your library.