unicorn cards mtg All 32 Unicorns in Magic Ranked put a +1/+1 counter on that creature. MTG - Black Mountain Unicorn

Design abilities that cost energy so that theres a soft (or hard) cap on how much energy can be efficiently spent through them

White rarely gets free interaction, so Flawless Maneuver feels like a good way to catch opponents off guard and make sure that your creatures live to fight another day, or use it proactively to save your creatures from your own board wipe, which can be back-breaking for your foes

The Squire is available in a range of colours too

This Planeswalker has a starting loyalty of 3 and cost 3 green and 2 generic, for a total of 5 mana and has the following abilities attached to it: +1: Create a 3/3 green Beast creature token

You may find that the optimal numbers for your deck are completely different from this template