Adding any Rock monster to your hand is a powerful effect that can turn the tide in battle as long as you don't get negated and is worth summoning whenever you need one more critical combo piece
Dreamdew Entrancer is a machine, especially if you want to bounce your creatures
R Rare Limited Limited Sky Striker Mecha - Hornet Drones X SPELL Quick-Play If you control no monsters in your Main Monster Zone: Special Summon 1 "Sky Striker Ace Token" (Warrior/DARK/Level 1/ATK 0/DEF 0) in Defense Position, which cannot be Tributed, and if you have 3 or more Spells in your GY when this effect resolves, the Token's ATK/DEF become 1500 instead
Arcana Force EX - The Chaos Ruler X LIGHT Level 10 [ FairyFusionEffect ] ATK 3300 DEF 3300 3 "Arcana Force" monsters with different names Must be Special Summoned (from your Extra Deck) by sending the above cards from either field to the GY
This could be a really fine tool in the right hands, and it looks like people will be playing this in all Modern decks -- a format that relies heavily on land abilities in general
This was no regular tournament, however, as each team was made up of both a parent and child, bringing some family spirit to the game