Tyrannosaurus Rex - Etali, Primal Storm [Secret Lair Drop Series] HasCon 2017 This ability costs {1} less

This ability costs {1} less to activate for each legendary creature you control

If this spell was cast from a graveyard

then put up to seven permanent cards from your hand onto the battlefield

{T}: Counter target activated ability from an artifact source unless that ability's controller pays {W}

You have no maximum hand size for as long as you control The Great Synthesis

Tyrannosaurus Rex - Etali, Primal Storm [Secret Lair Drop Series] HasCon 2017 This ability costs {1} lessSet: Secret Lair Drop Series Type: Legendary Creature Elder Dinosaur Rarity: Rare Cost: {4}{R}{R} Whenever Tyrannosaurus Rex attacks, exile the top card of each player's library, then you may cast any number of spells from among those cards without paying their mana costs.