Caldera Kavu

Until end of turn, creatures you control gain protection from white if you control a Plains, from blue if you control an Island, from black if you control a Swamp, from red if you control a Mountain, and from green if you control a Forest.

T: Choose target permanent you control. Creatures you control gain protection from each of that permanent's colors until end of turn.

Whenever you cast a spell that's white, blue, black, or red, put a +1/+1 counter on this creature.

Kicker—Sacrifice two lands. (You may sacrifice two lands in addition to any other costs as you cast this spell.) Magma Burst deals 3 damage to any target. If this spell was kicked, it deals 3 damage to another target.

Kicker—Sacrifice two lands. (You may sacrifice two lands in addition to any other costs as you cast this spell.) Target player discards two cards. If this spell was kicked, that player discards three cards instead.

Each player chooses a land they control of each basic land type. Return those lands to their owners' hands.

Flying 1R: This creature gains first strike until end of turn.

Flying When this creature enters, return a white or blue creature you control to its owner's hand.