Thunderclap Wyvern

2W, T: Tap target creature.

When this creature enters, creatures you control get +1/+1 until end of turn.

T: Target attacking creature gets +1/+1 until end of turn.

Flying As long as this creature is untapped, creatures can't attack you or planeswalkers you control unless their controller pays 1 for each of those creatures. As long as this creature is attacking, creatures can't block unless their controller pays 1 for each of those creatures.

When this creature enters, you may return target enchantment card from your graveyard to your hand.

Flying (This creature can't be blocked except by creatures with flying or reach.) When this creature enters, you gain 3 life.

Flying Whenever you cast an enchantment spell, put a +1/+1 counter on this creature.

Target player sacrifices an attacking or blocking creature of their choice.