Are activated abilities sorcery speed?

They may be activated only “at sorcery speed”. Skinshifter’s activated ability may be used once per turn. 602.3 To activate an ability is to put it onto the stack and pay its costs, so that it will eventually resolve and have its effect.

Is entering the battlefield an activated ability?

(Mana abilities and certain game actions like playing a land are an exception). When your creature enters the battlefield, its ability is triggered. The trigger goes on the stack the next time a player would get priority, which makes the stack look like this: Destroy all other creatures.

Is an activated ability an instant?

602.5e Activated abilities that read “Activate only as an instant” mean the player must follow the timing rules for casting an instant spell, though the ability isn’t actually an instant. The player doesn’t actually need to have an instant card that they could cast.

Do enter the battlefield abilities go on the stack?

No. You can respond to the ability triggered when the creature enters the battlefield, but that ability goes on the stack before you get priority and thus have a chance to respond. The triggered ability that goes on the stack checks the status of the creature when it goes on the stack and not when it resolves.

Can you activate an ability in response to an instant?

In response, you can cast instant spells and activate abilities, including the “{T}: Regenerate target Sliver.” ability of any of your Slivers.

What happens when a triggered ability is activated?

The ability doesn’t do anything at this point. 603.2a Because they aren’t cast or activated, triggered abilities can trigger even when it isn’t legal to cast spells and activate abilities. Effects that preclude abilities from being activated don’t affect them.

When does an event put an object on the battlefield?

These are written, “When [this object] enters the battlefield, . . . ” or “Whenever a [type] enters the battlefield, . . .” Each time an event puts one or more permanents onto the battlefield, all permanents on the battlefield (including the newcomers) are checked for any enters-the-battlefield triggers that match the event.

What happens when an ability resolves in MTG?

As the ability resolves, that player’s life total is checked again. If that player has 39 or less life at this time, the ability is removed from the stack and has no effect. If that player has 40 or more life at this time, the ability resolves and that player wins the game.

When do you put triggered abilities on the stack?

603.3b If multiple abilities have triggered since the last time a player received priority, each player, in APNAP order, puts triggered abilities they control on the stack in any order they choose. (See rule 101.4 .)