Angel of Grace

Exile target creature with power 4 or greater.

Whenever a creature you control attacks alone, it gets +X/+X until end of turn, where X is the number of creatures you control.

Flying When this creature enters, you gain 2 life for each Gate you control.

Target creature gets +2/+2 until end of turn. Addendum — If you cast this spell during your main phase, that creature gains flying until end of turn.

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

Flying

Destroy target artifact or enchantment. Scry 1.

When this creature enters, until your next turn, creatures can't attack you or planeswalkers you control unless their controller pays 2 for each of those creatures.