Nahiri, Forged in Fury (Showcase) [March of the Machine: The Aftermath] Artifact // Land Whenever you cast a spell

Whenever you cast a spell that targets Legolas

Set: March of the Machine: The Aftermath Type: Legendary Creature — Elf Scout Rarity: Mythic Cost: {2}{G} Landfall—Whenever a land enters the battlefield under your control

Or just look up a calculator online

Then C=v(a²+b²)

draw a card for each creature you control

Nahiri, Forged in Fury (Showcase) [March of the Machine: The Aftermath] Artifact // Land Whenever you cast a spellSet: March of the Machine: The Aftermath Type: Legendary Creature Kor Artificer Rarity: Mythic Cost: {4}{R}{W} Affinity for Equipment (This spell costs 1 less to cast for each Equipment you control.) Whenever an equipped creature you control attacks, exile the top card of your library. You may play that card this turn. You may cast Equipment spells this way without paying their mana costs.