Standard is still loaded with value creatures
If a creature you control is both a Merfolk and a Knight, it gets one +1/+1 counter
As for those dinos, they're the perfect MTG creature type for 'Timmys' - players who like to summon big creatures and wallop their opponent
Sephiroth, Fabled SOLDIER / Sephiroth, One-Winged Angel Sephiroth, Fabled SOLDIER provides a sacrifice outlet as well as a siphon trigger, which often requires two different cards like Zulaport Cutthroat and Viscera Seer
7/7 Giant creature, for Giant Opportunity
(It loses its other colors and creature types.) Legendary Creature Artifact - Mutant Recursion (CTRL to add secondary) Removal Toxrill, the Corrosive At the beginning of each end step, put a slime counter on each creature you don't control