Wood Elemental [Legends]

Wood Elemental [Legends]Set: Legends Type: Creature Elemental Rarity: Rare Cost: {3}{G} As Wood Elemental enters the battlefield, sacrifice any number of untapped Forests. Wood Elemental's power and toughness are each equal to the number of Forests sacrificed as it entered the battlefield.

and if you do any of these

Set: Mattel Action Figure Promos: Series 3 Card type: Effect Monster Rarity: Parallel Rare Attack: 2100 Defense: 1600 If only your opponent controls a monster

Set: Legends Type: World Enchantment Rarity: Rare Cost: {3}{B} At the beginning of each player's upkeep

• Destroy all artifacts

gain control of the equipped monster

Set: The New Challengers Card type: Xyz/Effect Monster Rarity: Ghost Rare Attack: 2500 Defense: 2000 2 Level 4 monsters You can detach 2 Xyz Materials from this card

Set: Flaming Eternity Card type: Fusion/Effect Monster Rarity: Ultra Rare Attack: 2600 Defense: 1200 "Barrel Dragon" + "Blowback Dragon" Toss a coin 3 times

Set: Portal Three Kingdoms Type: Creature — Boar Rarity: Uncommon Cost: {3}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

When Thundermare enters the battlefield

Set: XY: Fates Collide Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

Set: Turbo Pack: Booster Seven Card type: Quick Play Spell Rarity: Ultra Rare Target 1 face-up monster on the field

Set: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 2700 Defense: 2500 When you take damage from a card your opponent controls while you control no cards: You can Special Summon this card from your hand