Other Dinosaurs you control get +1/+1.

Vigilance (Attacking doesn't cause this creature to tap.) When this creature enters, search your library for a basic land card, put it onto the battlefield tapped, then shuffle. This creature can't attack or block unless you control seven or more lands.

Trample Whenever this creature or another creature you control with power 4 or greater enters, you gain 3 life and draw a card. When this creature dies, if it's not a token, create a token that's a copy of it, except it's an artifact in addition to its other types.

Whenever a creature you control enters, it deals damage equal to its power to any target.

({T}: Add {R}.)

Other Dinosaurs you control have haste. When this creature enters, create a 3/3 green Dinosaur creature token with trample.

Spree (Choose one or more additional costs.) + {2} — Mill four cards. You may put up to two creature and/or land cards from among the milled cards into your hand. + {4}{G} — You may put up to two creature cards from your hand onto the battlefield. + {1} — Creatures you control with power 4 or greater gain hexproof and indestructible until end of turn.

At the beginning of each combat, double the power and toughness of each creature you control until end of turn.