Every spell mastery card, as an example, has to have an effect and then a secondary effect somehow tied to the first if spell mastery is in effect
Treecko offers some great attacks with Bullet Seed - which is able to place up to 5 damage counters on your opponents depending on your luck + has a strong fury Leaf Grit attack - increasing Treeckos HP and dealing damage equal to its damage taken
This PSA 10 GEM MT rated card is one of the best preserved Topps cards out there, with a classification that proves its as fresh as the day it was made
If your creatures aren't also enchantments, they should have abilities that are triggered by or enhanced by enchantments
You can only activate 1 "Blackwing - Twin Shadow" per turn
Flying Pikachu VMAXs Max Balloon attack deals 160 damage while also shielding it from damage from opposing Basic Pokmon on the next turn, making it a viable counter against cards such as Regigigas from Time Gazer [S10D] and Miltank from Battle Region [S9a]