Will of the Temur is a rare Sorcery card from Tarkir: Dragonstorm Commander (TDC), collector number 24. Current market price: $1.94, TCGplayer market prices via Scryfall.
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.