Aether Mutation

R: This creature gets +1/+0 until end of turn.

Enchant creature you control Enchanted creature is a Flagbearer. While an opponent is choosing targets as part of casting a spell they control or activating an ability they control, that player must choose at least one Flagbearer on the battlefield if able.

While an opponent is choosing targets as part of casting a spell they control or activating an ability they control, that player must choose at least one Flagbearer on the battlefield if able.

B, T: Target creature gets -2/-0 until end of turn. R, T: Target creature gets +2/+0 until end of turn.

At the beginning of your upkeep, if you control a black or red permanent, you gain 2 life. If you control a black permanent and a red permanent, you gain 4 life instead.

Kicker 1B and/or R (You may pay an additional 1B and/or R as you cast this spell.) If this creature was kicked with its 1B kicker, it enters with two +1/+1 counters on it and with "Pay 3 life: Regenerate this creature." If this creature was kicked with its R kicker, it enters with a +1/+1 counter on it and with first strike.

Tap two untapped creatures you control: Tap target creature.

Prevent all damage that would be dealt this turn to creatures you control.