[
new MagicManaActivation(MagicManaType.getList("{R} or {G}")) {
@Override
public MagicEvent[] getCostEvent(final MagicPermanent perm) {
return [
new MagicTapEvent(perm),
new MagicGainLifeEvent(perm, perm.getOpponent(), 1)
];
}
]