If the tap ability doesnt cut it to finish the game, you can use a Craterhoof Behemoth style effect to overrun the table
I did one of these best vehicle lists five years ago and it has rather changed since
SR Super Rare UR Ultra Rare SE Secret Rare UL Ultimate Rare PS Platinum Secret Rare CR COLLECTOR'S RARE QCSE Quarter Century Secret Rare Crystron Quan X WATER Level 1 [ MachineTunerEffect ] ATK 500 DEF 500 During your opponent's Main or Battle Phase (Quick Effect): You can Special Summon 1 non-Tuner monster from your hand, but its effects are negated (if any), and if you do, immediately after this effect resolves, Synchro Summon 1 Machine Synchro Monster using only that monster and this card
Whether your students are fans of Pokemon or not, this is a super fun card game
That essentially means that Ditto can act as a 5th copy of some of your Pokmon, so you dont need to worry that much about recycling
Enter these mana-reducers/mana dorks that specifically ramp you into your biggest dinosauric threats