Riddlekeeper [Commander Anthology Volume II] Snake If it's a land card

If it's a land card or a creature card with mana value less than or equal to the number of loyalty counters on Nissa

"What separates us from mere beasts is the capacity for self-improvement

Set: Weatherlight Type: Artifact Rarity: Rare Cost: {3} Whenever a land an opponent controls is tapped for mana

Set: Eldritch Moon Prerelease Promos Type: Enchantment Rarity: Rare Cost: {W} You may cast Aura and Equipment spells as though they had flash

Set: Antiquities Type: Creature — Phyrexian Demon Rarity: Rare Cost: {4}{B}{B} Flying (This creature can't be blocked except by creatures with flying or reach

Riddlekeeper [Commander Anthology Volume II] Snake If it's a land cardSet: Commander Anthology Volume II Type: Creature Homunculus Rarity: Rare Cost: {2}{U} Whenever a creature attacks you or a planeswalker you control, that creature's controller mills two cards. Fools surrender their sanity to his riddles. Even greater fools try to solve them.