As an additional cost to cast this spell, discard a red or green card.

Target creature gains trample and gets +X/+0 until end of turn, where X is that creature's mana value.

As an additional cost to cast this spell, discard a red or green card.

Target creature gains trample and gets +X/+0 until end of turn, where X is that creature's mana value.

弃一张红色或绿色牌，以作为施放此咒语的额外费用。

目标生物获得践踏异能且得+X/+0直到回合结束，X为该生物的法术力值。