Keyword: Addendum

Creatures you control gain indestructible until end of turn.
Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn.

Creatures you control gain indestructible until end of turn.
Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn.

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.

Return target creature to its owner’s hand.
Addendum — If you cast this spell during your main phase, draw a card.

Each player shuffles their hand and graveyard into their library, then draws seven cards. Exile Emergency Powers.
Addendum — If you cast this spell during your main phase, you may put a permanent card with converted mana cost 7 or less from your hand onto the battlefield.

Draw three cards.
Addendum — If you cast this spell during your main phase, instead scry 3, then draw three cards.

Flash
Enchant creature
Enchanted creature gets +1/+2 and has vigilance.
Addendum — When Sentinel’s Mark enters the battlefield, if you cast it during your main phase, enchanted creature gains lifelink until end of turn.

Draw three cards.
Addendum — If you cast this spell during your main phase, instead scry 3, then draw three cards.

Target creature gets -4/-0 until end of turn.
Draw a card.
Addendum — If you cast this spell during your main phase, tap that creature and it doesn’t untap during its controller’s next untap step.

Creatures you control gain indestructible until end of turn.
Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn.

Creatures you control gain indestructible until end of turn.
Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn.

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.

Draw two cards.
Addendum — If you cast this spell during your main phase, you gain 2 life.

Each player shuffles their hand and graveyard into their library, then draws seven cards. Exile Emergency Powers.
Addendum — If you cast this spell during your main phase, you may put a permanent card with converted mana cost 7 or less from your hand onto the battlefield.