Theres some clear overlap for certain color pairs and mechanics, and some areas of mediocre synergy for others
Atraxa's free proliferation is easy to exploit in the right deck, and Atraxa is also a formidable fighter if it attacks
Reflecting Pool is a classic card from this era of Magic that can really help out in multicolor decks, but it comes with a downside: it can only tap for colors of mana that your other lands can already produce
Scar, Vengeful Lion will help with card draw, as every time you challenge an already damaged character, you can take the top card of your deck and tuck it safely into your hand
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
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