While in Commander that might not be as high of a cost, in constructed formats like Modern and Legacy, it can be near impossible to do while staying in the game
Suddenly, were bypassing the prohibitive equip costs of Ultima Weapon and Kaldra Compleat, and our indestructible Hammer of Nazahn target is suddenly a massive beater with trample, first strike and haste
Atraxa's free proliferation is easy to exploit in the right deck, and Atraxa is also a formidable fighter if it attacks
Of course, the bread and butter of your flicker targets are going to be the cards youd already be playing in a deck like this anyways
Invasion of Ikoria / Zilortha, Apex of Ikoria Although Invasion of Ikoria is a battle rather than a dinosaur, it can be a good way for you to get one from your deck or reanimate one from your graveyard