Abzan Beastmaster

Set
Fate Reforged
Rarity
Uncommon
Text
At the beginning of your upkeep, draw a card if you control the creature with the greatest toughness or tied for the greatest toughness.
Legality
Legal in: Commander, Duel, Legacy, Modern, Penny, Vintage
Rulings
2014-11-24: The ability checks the creatures on the battlefield as it resolves to determine if you will draw a card.

2014-11-24: You’ll draw a maximum of one card, even if you control multiple creatures tied for the greatest toughness.