Mairsil, the Pretender [Commander 2017]

Mairsil, the Pretender [Commander 2017]Set: Commander 2017 Type: Legendary Creature Human Wizard Mythic Cost: {1}{U}{B}{R} When Mairsil, the Pretender enters the battlefield, you may exile an artifact or creature card from your hand or graveyard and put a cage counter on it. Mairsil, the Pretender has all activated abilities of all cards you own in exile with cage counters on them. You may activate each of those abilities only once each turn.

"Like Day from Night

Volrath's influence upon the slivers grew even stronger

For example

Set: Unlimited Edition Type: Creature — Goblin Rare Cost: {1}{R}{R} Other Goblin creatures get +1/+1 and have mountainwalk

Void where prohibited

{1}: Morphling gets -1/+1 until end of turn

wistfully caressing— The deepened air sleeps its cold

Activate this ability only during your upkeep

{T}: You gain 1 life

Set: Magic Player Rewards 2009 Type: Instant Rare Cost: {1}{U} Counter target noncreature spell

Set: Commander 2017 Type: Instant Rare Cost: {2}{W} Until your next turn

then put two cards from your hand on top of your library in any order