Clone

You may have this creature enter as a copy of any creature on the battlefield.

Gather Specimens

If a creature would enter the battlefield under an opponent's control this turn, it enters under your control instead.

Geyadrone Dihada

Protection from permanents with corruption counters on them
+1: Each opponent loses 2 life and you gain 2 life. Put a corruption counter on up to one other target creature or planeswalker.
−3: Gain control of target creature or planeswalker until end of turn. Untap it and put a corruption counter on it. It gains haste until end of turn.
−7: Gain control of each permanent with a corruption counter on it.

Insurrection

Untap all creatures and gain control of them until end of turn. They gain haste until end of turn.

Clone Legion

For each creature target player controls, create a token that's a copy of that creature.