Sphinx's Tutelage

Card Name

Sphinx's Tutelage

Mana Cost

2

Type

Enchantment

Rarity

Mythic Rare

rules Text

Whenever you draw a card, target opponent mills two cards. If two nonland cards that share a color were milled this way, repeat this process.
5
: Draw a card, then discard a card.

Flavor Text

Sailors swear by the Sphinx's stars, which always seem to point the way home.

Legal Formats

Commander, Legacy, Modern, Pioneer, Vintage

Not Legal Formats

Alchemy, Brawl, Explorer, Historic, Pauper, Standard

Rulings

(6/22/2015)
Colorless is not a color, so putting two colorless cards into a graveyard won't cause the process to repeat.
(6/22/2015)
The process will keep repeating as long as both cards share a color and neither is a land card.