Y'shtola Rhul can immediately come into play and blink a creature on the end step, which happens twice thanks to its ability
Generally speaking, this takes the form of ritual spells as well as cards that generate mana whenever a creature dies
Uchuulon is just fun to me
After all, tending to an unborn Dragon can't be all that different from a Dinosaur, right
Creature - Goblin Pirate Color tag templates(None) Seedglaive Mentor Vigilance, haste Valiant Whenever this creature becomes the target of a spell or ability you control for the first time each turn, put a +1/+1 counter on it
Sen Triplets is specific in the decks that can play it, but being able to ensure someone that can interact with you can't makes it a worthwhile inclusion outside of the command zone