Will of the Temur [TDC - 24]

Rarity: R #: 24 Creature Type or Sub Type: Sorcery Rules Text Contains: Choose one. If you control a commander as you cast this spell, you may choose both instead. • Create a token that's a copy of target permanent, except it's a 4/4 Dragon creature with flying in addition to its other types. • Target player draws cards equal to the greatest mana value among permanents you control.