Bear Umbra Bear Umbra is one of the best versions of this effect
Thats basically the parameter for discarding/accepting cleaning methods, which makes total sense to me
Congrats on staying ahead of the curve
But if you are behind a wall of creatures and not threatened, which is common in the later game, then you can rotate his +1 and -1 and over a few turns draws cards, gain life, and influence future combats in your favor
Growing in power, Greninja, Dragapult and Magcargo dazzle as Tera Pokemon ex and more ACE SPEC cards round out the festivities in the Pokemon TCG: Scarlet & Violet Twilight Masquerade expansion
Now with Leyline Binding (a card that would be included easily in Top 5 white cards if it was printed in time) Unholy Heat, Mystical Dispute and other answers Omnath, Locus of Creation is not too difficult to manage, but you have to do it immediately otherwise a harmless fetch can generate a lot of value