Pia and Kiran Nalaar [March of the Machine Commander] Eldrazi Drone and you may spend mana

and you may spend mana as though it were mana of any color to cast spells this way

"Ixalli's fertile rays enliven us all

then you may put a permanent card from your hand onto the battlefield

Set: Legends Type: Creature — Human Monk Rarity: Uncommon Cost: {G}{G} Protection from black

Pia and Kiran Nalaar [March of the Machine Commander] Eldrazi Drone and you may spend manaSet: March of the Machine Commander Type: Legendary Creature Human Artificer Rarity: Rare Cost: {2}{R}{R} When Pia and Kiran Nalaar enters the battlefield, put two 1 1 colorless Thopter artifact creature tokens with flying onto the battlefield. 2R, Sacrifice an artifact: Pia and Kiran Nalaar deals 2 damage to target creature or player.