mtg cards that copy spells o:"copy" o:"spell" · Scryfall Magic: The Gathering Search Rules Text: copy, target, instant,

If Osseous Sticktwister is no longer on the battlefield at that time, use its power as it last existed on the battlefield

Plus, it draws you a card, which is always useful since control players like having lots of cards so that they always have an answer for whatever their opponent throws at them

There are plenty of creatures that become much stronger when they can use their activated abilities multiple times, and you can also copy Maxs ability with cards like Strionic Resonator to untap multiple creatures on a turn

Endurant Pay 3 life: This creature gains indestructible until end of turn

This card can render token decks completely useless

You can make every discard a card, lose one life and draw a card, and sacrifice a Creature