Primordial Hydra [Magic 2012] SM29 You can only use 1

You can only use 1 of the following effects of "Witchcrafter Bystreet" per turn

return the monster to its face-down Defense Position

discard 1 card randomly from your opponent's hand

If this card with Xyz Material is Tributed: You can Special Summon 1 Rank 5 or higher Plant Xyz Monster from your Extra Deck or GY

Primordial Hydra [Magic 2012] SM29 You can only use 1Set: Magic 2012 Type: Creature Hydra Rarity: Mythic Cost: {X}{G}{G} Primordial Hydra enters the battlefield with X +1 +1 counters on it. At the beginning of your upkeep, double the number of +1 +1 counters on Primordial Hydra. Primordial Hydra has trample as long as it has ten or more +1 +1 counters on it.