Like most of the cards in this vein, its best suited for typal decks that can make good use of an otherwise unremarkable creature

Bant Delirium | Shadows Over Innistrad Standard | Roman Fusco Creatures (16) 1 Bruna, the Fading Light 1 Gisela, the Broken Blade 1 Ishkanah, Grafwidow 1 Linvala, the Preserver 1 Ulamog, the Ceaseless Hunger 3 Tireless Tracker 4 Primal Druid 4 Thraben Inspector Instants (4) 1 Immolating Glare 3 Dissenter's Deliverance Sorceries (14) 1 Descend upon the Sinful 2 Nissa's Renewal 3 Fumigate 4 Spring // Mind 4 Traverse the Ulvenwald Enchantments (5) 1 Quarantine Field 4 Cast Out Lands (21) 6 Forest 2 Island 3 Plains 1 Irrigated Farmland 1 Lumbering Falls 2 Evolving Wilds 2 Scattered Groves 4 Fortified Village Sideboard (9) 3 Negate 1 Essence Scatter 2 Gideon, Ally of Zendikar 2 Declaration in Stone 1 Cataclysmic Gearhulk By hitting Delirium with creatures that acted mainly as chump blockers (Thraben Inspector and Primal Druid) and Spring // Mind (two card types) I was able to get insane value against various midrange creature strategies with Delirium cards like Descend Upon the Sinful and using Traverse the Ulvenwald for major threats like Gisela, the Broken Blade, and Bruna, the Fading Light

It can crew Vehicles as if its power was two greater
These special cards feature the Jurassic Park logo in the center embossed in a special foil stamp
The lifegain itself is neglectable, but worth mentioning that there is a secret mode on the card if you are low on health - targeting your own creatures for lifegain is an option, and you can use it after blocking a non-trampler