An ability or spell that requires tapping cannot be used if the permanent is already tapped. Furthermore, a tapped creature cannot be declared as an attacker or blocker. Instead of a cost, tapping can also be the effect of a spell or ability.
Can you attack a tapped creature?
According to the rules, tapped creatures cannot attack or block. The only time that it matters whether or not they are tapped is when they assign to attack or block.
Can creatures with summoning sickness crew?
Summoning-sick creatures can crew vehicles, just as they can tap to activate other abilities like convoke. You’ll need to crew a vehicle every turn you wish to use it, so make sure you have some untapped creatures around.
Can a tapped creature still be tapped in Magic The Gathering?
So you can target a tapped creature as a legal target. When the ability resolves, it will first attempt to tap the already tapped creature (which will do nothing), and then the “it doesn’t untap…” will still take effect.
Can you tap a creature to untap a land?
If Earthcraft allowed you to tap a tapped creature to untap your a land, then with just one creature you could untap all of your land forever. For the other two, the tapping or untapping is the effect of the ability. In Tamiyo’s case, you pay the cost by adding one loyalty counter and you choose a target.
Do you tap a creature when it fights?
No you don’t tap the creature; even tapped creatures can fight. If you had an instant fight card you could use it during combat as a combat trick. Summoning sickness only effects combat, and tap abilities; fight cards can certainly target a creature with summoning sickness. The relevant rules from the comprehensive rule book: 701.10. Fight
Can you use scryb Ranger’s ability without any untapped creatures?
In the same way, you can use Scryb Ranger’s ability even without any untapped creatures, because you can target a tapped creature. But again, when the ability resolves, it will attempt to tap the already tapped creature, which will simply do nothing.
